feat: make orders list clearer and put navbar globally except for admin area

Reviewed-on: #1

.gitea/workflows/staging.yaml

@@ -7,6 +7,11 @@ on:
 jobs:
   build:
     runs-on: webserver
+    container:
+      image: catthehacker/ubuntu:act-latest
+    defaults:
+      run:
+        working-directory: shop
     steps:
       - name: Code auschecken
         uses: actions/checkout@v4
@@ -15,4 +20,39 @@ jobs:
         run: npm install
 
       - name: Staging-Build generieren
-        run: npm run build -- --configuration=staging
+        env:
+          NODE_ENV: production
+          # KORREKTUR: Wir brennen die interne Docker-Netzwerk-URL fest ein!
+          NEXT_PUBLIC_SUPABASE_URL: http://supabase-kong:8000
+          NEXT_PUBLIC_SUPABASE_ANON_KEY: ${{ secrets.STAGING_SUPABASE_ANON_KEY }}
+        run: npm run build
+
+      - name: Docker login to Gitea registry
+        run: echo "${{ secrets.REGISTRY_TOKEN }}" | docker login gitea.hephex.de -u "${{ secrets.REGISTRY_USER }}" --password-stdin
+
+      # KORREKTUR: Wir übergeben die INTERNE Docker-URL auch an das Docker-Image!
+      - name: Build Docker image
+        run: |
+          docker build \
+            --build-arg NEXT_PUBLIC_SUPABASE_URL="http://supabase-kong:8000" \
+            --build-arg NEXT_PUBLIC_SUPABASE_ANON_KEY="${{ secrets.STAGING_SUPABASE_ANON_KEY }}" \
+            -t gitea.hephex.de/daniel/webshop:staging -f Dockerfile .
+        working-directory: .
+
+      # KORREKTUR: Auch der Push wird vom Hauptordner aus gestartet
+      - name: Push Docker image
+        run: docker push gitea.hephex.de/daniel/webshop:staging
+        working-directory: .
+
+
+      # KORREKTUR: IP-Adresse exakt auf Ihren Proxmox-Staging-Container eingestellt
+      - name: Deploy to Proxmox LXC via SSH
+        uses: appleboy/ssh-action@v0.1.5
+        with:
+          host: 192.168.178.132
+          username: ${{ secrets.PROXMOX_USER }}
+          key: ${{ secrets.PROXMOX_SSH_KEY }}
+          script: |
+            cd /opt/webshop/supabase/supabase-project
+            docker compose pull webshop
+            docker compose up -d webshop

Dockerfile

@@ -0,0 +1,51 @@
+# Use a multi‑stage build for a Next.js app
+
+# ---------- Builder stage ----------
+FROM node:20-alpine AS builder
+
+# Set working directory
+WORKDIR /app
+
+# Install dependencies (use package lock when present)
+COPY shop/package*.json ./
+RUN npm ci --omit=dev
+
+# Install nodemailer for email sending
+RUN npm install nodemailer
+
+# Copy the source code
+COPY shop/ .
+
+ARG NEXT_PUBLIC_SUPABASE_URL
+ARG NEXT_PUBLIC_SUPABASE_ANON_KEY
+ENV NEXT_PUBLIC_SUPABASE_URL=$NEXT_PUBLIC_SUPABASE_URL
+ENV NEXT_PUBLIC_SUPABASE_ANON_KEY=$NEXT_PUBLIC_SUPABASE_ANON_KEY
+# Build the production output
+RUN npm run build
+
+# ---------- Runtime stage ----------
+FROM node:20-alpine AS runner
+
+WORKDIR /app
+
+# Statische Assets kopieren (wichtig für die Chunks/404-Fehler von vorhin)
+COPY --from=builder /app/public* ./public
+COPY --from=builder /app/.next/static ./.next/static
+
+# Den fertigen Standalone-Server kopieren
+COPY --from=builder /app/.next/standalone ./
+COPY --from=builder /app/node_modules ./node_modules
+COPY --from=builder /app/supabase ./supabase
+COPY --from=builder /app/migrate.js ./migrate.js
+
+# Pass Supabase variables to runtime image
+ARG NEXT_PUBLIC_SUPABASE_URL
+ARG NEXT_PUBLIC_SUPABASE_ANON_KEY
+ENV NEXT_PUBLIC_SUPABASE_URL=$NEXT_PUBLIC_SUPABASE_URL
+ENV NEXT_PUBLIC_SUPABASE_ANON_KEY=$NEXT_PUBLIC_SUPABASE_ANON_KEY
+
+EXPOSE 3000
+ENV PORT=3000
+ENV HOSTNAME="0.0.0.0"
+
+CMD ["sh", "-c", "node migrate.js && node server.js"]

scripts/init_supabase.sh

@@ -0,0 +1,35 @@
+#!/bin/bash
+set -e
+
+# Initialize Supabase if needed and ensure default admin user exists
+# Requires environment variables:
+#   SUPABASE_URL – base URL of Supabase instance (e.g., http://192.168.1.132:8000)
+#   SUPABASE_SERVICE_ROLE_KEY – service role secret key with admin privileges
+#   DEFAULT_USER_EMAIL – email for the default user (default: info@hephex.de)
+#   DEFAULT_USER_PASSWORD – password for the default user (default: Kathi2022!)
+
+DEFAULT_EMAIL="${DEFAULT_USER_EMAIL:-info@hephex.de}"
+DEFAULT_PASSWORD="${DEFAULT_USER_PASSWORD:-Kathi2022!}"
+
+if [[ -z "$SUPABASE_URL" || -z "$SUPABASE_SERVICE_ROLE_KEY" ]]; then
+  echo "Supabase URL or Service Role Key not set – skipping user creation."
+  exit 0
+fi
+
+# Check if the user already exists
+EXISTING=$(curl -s "${SUPABASE_URL}/auth/v1/admin/users?apikey=${SUPABASE_SERVICE_ROLE_KEY}" \
+  -H "Authorization: Bearer ${SUPABASE_SERVICE_ROLE_KEY}" \
+  -H "Content-Type: application/json" | grep -i "${DEFAULT_EMAIL}")
+
+if [[ -n "$EXISTING" ]]; then
+  echo "Default user ${DEFAULT_EMAIL} already exists."
+else
+  echo "Creating default user ${DEFAULT_EMAIL}..."
+  curl -s -X POST "${SUPABASE_URL}/auth/v1/admin/users?apikey=${SUPABASE_SERVICE_ROLE_KEY}" \
+    -H "Authorization: Bearer ${SUPABASE_SERVICE_ROLE_KEY}" \
+    -H "Content-Type: application/json" \
+    -d "{\"email\": \"${DEFAULT_EMAIL}\", \"password\": \"${DEFAULT_PASSWORD}\", \"email_confirmed\": true}" 
+  echo "User created."
+fi
+
+exec "$@"

shop/app/_global-error.tsx

@@ -0,0 +1,27 @@
+'use client'
+
+import { useEffect } from 'react'
+
+export default function GlobalError({ error, reset }: { error: Error; reset: () => void }) {
+  // Ensure the page does not depend on any context or Supabase client.
+  useEffect(() => {
+    console.error('Global error caught:', error)
+  }, [error])
+
+  return (
+    <div className="min-h-screen bg-[#020617] text-white flex items-center justify-center p-8">
+      <div className="max-w-lg space-y-4 text-center">
+        <h1 className="text-4xl font-extrabold">Ein unerwarteter Fehler ist aufgetreten</h1>
+        <p className="text-slate-300">
+          Bitte versuchen Sie die Seite zu aktualisieren oder kontaktieren Sie den Support.
+        </p>
+        <button
+          onClick={reset}
+          className="mt-4 px-6 py-2 bg-primary text-white rounded hover:bg-primary/90"
+        >
+          Seite neu laden
+        </button>
+      </div>
+    </div>
+  )
+}

shop/app/admin/einstellungen/page.tsx

@@ -0,0 +1,321 @@
+'use client';
+
+import { useState, useEffect } from 'react';
+import { Switch } from '@/components/ui/switch';
+import { Button } from '@/components/ui/button';
+import { Input } from '@/components/ui/input';
+import { Label } from '@/components/ui/label';
+import {
+  Dialog,
+  DialogContent,
+  DialogDescription,
+  DialogFooter,
+  DialogHeader,
+  DialogTitle,
+} from '@/components/ui/dialog';
+import { getPartners, createUser } from '@/lib/actions/users';
+import { getPartnerEndCustomers } from '@/lib/actions/end-customers';
+import { Plus, Users, Mail, Eye, Key, CheckCircle, ShieldAlert, Loader2 } from 'lucide-react';
+
+export default function AdminSettings() {
+  const [demoActive, setDemoActive] = useState(true);
+  const [partners, setPartners] = useState<any[]>([]);
+  const [loadingPartners, setLoadingPartners] = useState(true);
+
+  // Modal States
+  const [isCreateOpen, setIsCreateOpen] = useState(false);
+  const [isCustomersOpen, setIsCustomersOpen] = useState(false);
+
+  // Selected Partner / Customers State
+  const [selectedPartner, setSelectedPartner] = useState<any | null>(null);
+  const [partnerCustomers, setPartnerCustomers] = useState<any[]>([]);
+  const [loadingCustomers, setLoadingCustomers] = useState(false);
+
+  // Create Partner Form States
+  const [email, setEmail] = useState('');
+  const [password, setPassword] = useState('');
+  const [createError, setCreateError] = useState<string | null>(null);
+  const [creating, setCreating] = useState(false);
+
+  useEffect(() => {
+    // 1. Demo Banner Status auslesen
+    const state = localStorage.getItem('demo_banner_disabled') !== 'true';
+    setDemoActive(state);
+
+    // 2. Partner laden
+    loadPartners();
+  }, []);
+
+  const loadPartners = async () => {
+    setLoadingPartners(true);
+    try {
+      const data = await getPartners();
+      setPartners(data);
+    } catch (err) {
+      console.error('Fehler beim Laden der Partner:', err);
+    } finally {
+      setLoadingPartners(false);
+    }
+  };
+
+  const toggleDemo = (checked: boolean) => {
+    setDemoActive(checked);
+    localStorage.setItem('demo_banner_disabled', (!checked).toString());
+    window.dispatchEvent(new Event('storage_demo_changed'));
+  };
+
+  const handleCreatePartner = async (e: React.FormEvent) => {
+    e.preventDefault();
+    setCreating(true);
+    setCreateError(null);
+
+    try {
+      await createUser({
+        email,
+        password: password || undefined,
+        email_confirm: true,
+      });
+      setIsCreateOpen(false);
+      setEmail('');
+      setPassword('');
+      loadPartners();
+    } catch (err: any) {
+      console.error('Fehler beim Erstellen des Partners:', err);
+      setCreateError(err.message || 'Ein Fehler ist aufgetreten.');
+    } finally {
+      setCreating(false);
+    }
+  };
+
+  const handleShowCustomers = async (partner: any) => {
+    setSelectedPartner(partner);
+    setPartnerCustomers([]);
+    setLoadingCustomers(true);
+    setIsCustomersOpen(true);
+
+    try {
+      const customers = await getPartnerEndCustomers(partner.id);
+      setPartnerCustomers(customers);
+    } catch (err) {
+      console.error('Fehler beim Laden der Partner-Kunden:', err);
+    } finally {
+      setLoadingCustomers(false);
+    }
+  };
+
+  return (
+    <div className="p-6 max-w-4xl mx-auto text-slate-900 dark:text-white space-y-8">
+      {/* Page Header */}
+      <div>
+        <h1 className="text-3xl font-extrabold tracking-tight">Admin Einstellungen</h1>
+        <p className="text-slate-500 dark:text-slate-400 text-sm mt-1">
+          Verwalten Sie globale Shopeinstellungen, Partnerkonten und Kundenzuweisungen.
+        </p>
+      </div>
+
+      {/* Allgemeine Einstellungen */}
+      <div className="p-5 bg-white dark:bg-slate-900/50 rounded-xl border border-slate-200 dark:border-white/10 shadow-sm space-y-4">
+        <h2 className="text-lg font-bold">Allgemeine Einstellungen</h2>
+        <div className="flex items-center justify-between p-4 bg-slate-50 dark:bg-white/5 rounded-lg border border-slate-100 dark:border-white/5">
+          <div>
+            <p className="font-medium text-sm text-slate-900 dark:text-white">Demo-Warnmeldungen</p>
+            <p className="text-xs text-slate-500 dark:text-slate-400">Schaltet gelbe Banner ein oder aus.</p>
+          </div>
+          <Switch checked={demoActive} onCheckedChange={toggleDemo} />
+        </div>
+      </div>
+
+      {/* Partnerverwaltung */}
+      <div className="p-5 bg-white dark:bg-slate-900/50 rounded-xl border border-slate-200 dark:border-white/10 shadow-sm space-y-6">
+        <div className="flex items-center justify-between gap-4 flex-wrap">
+          <div className="flex items-center gap-2">
+            <Users className="w-5 h-5 text-blue-600 dark:text-blue-500" />
+            <h2 className="text-lg font-bold">Partner-Management</h2>
+          </div>
+          <Button onClick={() => setIsCreateOpen(true)} className="bg-blue-600 hover:bg-blue-700 text-white font-semibold">
+            <Plus className="w-4 h-4 mr-2" /> Partner hinzufügen
+          </Button>
+        </div>
+
+        {/* Partner Liste */}
+        {loadingPartners ? (
+          <div className="flex justify-center items-center py-12">
+            <Loader2 className="w-8 h-8 text-blue-600 dark:text-blue-500 animate-spin" />
+            <span className="ml-3 text-slate-500 text-sm">Lade Partner...</span>
+          </div>
+        ) : partners.length === 0 ? (
+          <div className="text-center py-12 border-2 border-dashed border-slate-200 dark:border-white/5 rounded-xl text-slate-500">
+            Keine Partner registriert.
+          </div>
+        ) : (
+          <div className="overflow-x-auto">
+            <table className="w-full text-left">
+              <thead>
+                <tr className="border-b border-slate-200 dark:border-white/10 text-slate-400 text-xs font-semibold uppercase">
+                  <th className="pb-3">Partner E-Mail</th>
+                  <th className="pb-3">Status</th>
+                  <th className="pb-3">Erstellt am</th>
+                  <th className="pb-3 text-right">Aktionen</th>
+                </tr>
+              </thead>
+              <tbody className="divide-y divide-slate-100 dark:divide-white/5">
+                {partners.map((partner) => (
+                  <tr key={partner.id} className="hover:bg-slate-50 dark:hover:bg-white/3 transition-colors">
+                    <td className="py-4 font-medium text-slate-900 dark:text-white">
+                      <div className="flex items-center gap-2">
+                        <Mail className="w-4 h-4 text-slate-400" />
+                        {partner.email}
+                      </div>
+                    </td>
+                    <td className="py-4">
+                      <span className="inline-flex items-center gap-1.5 px-2.5 py-0.5 rounded-full text-xs font-medium bg-green-100 text-green-800 dark:bg-green-500/10 dark:text-green-400 border border-green-200 dark:border-green-500/20">
+                        <CheckCircle className="w-3.5 h-3.5" /> Aktiv
+                      </span>
+                    </td>
+                    <td className="py-4 text-sm text-slate-500 dark:text-slate-400">
+                      {partner.created_at ? new Date(partner.created_at).toLocaleDateString('de-DE') : '–'}
+                    </td>
+                    <td className="py-4 text-right">
+                      <Button
+                        variant="outline"
+                        size="sm"
+                        onClick={() => handleShowCustomers(partner)}
+                        className="border-slate-200 hover:bg-slate-100 dark:border-white/10 dark:hover:bg-white/5 gap-1.5"
+                      >
+                        <Eye className="w-4 h-4 text-blue-600 dark:text-blue-500" /> Kundenliste
+                      </Button>
+                    </td>
+                  </tr>
+                ))}
+              </tbody>
+            </table>
+          </div>
+        )}
+      </div>
+
+      {/* MODAL 1: Neuen Partner erstellen */}
+      <Dialog open={isCreateOpen} onOpenChange={setIsCreateOpen}>
+        <DialogContent className="bg-white dark:bg-slate-950 border-slate-200 dark:border-white/10 text-slate-900 dark:text-white shadow-2xl">
+          <DialogHeader>
+            <DialogTitle>Neuen Partner anlegen</DialogTitle>
+            <DialogDescription className="text-slate-500 dark:text-slate-400">
+              Erstellt einen Partner-Zugang. Dieser kann sich mit den Daten im Shop einloggen.
+            </DialogDescription>
+          </DialogHeader>
+
+          <form onSubmit={handleCreatePartner} className="space-y-4 mt-2">
+            <div className="space-y-2">
+              <Label htmlFor="email">E-Mail Adresse</Label>
+              <Input
+                id="email"
+                type="email"
+                required
+                placeholder="partner@example.com"
+                value={email}
+                onChange={(e) => setEmail(e.target.value)}
+                className="bg-slate-50 dark:bg-white/5 border-slate-200 dark:border-white/10"
+              />
+            </div>
+            <div className="space-y-2">
+              <Label htmlFor="password">Passwort (optional)</Label>
+              <Input
+                id="password"
+                type="password"
+                placeholder="Leer lassen für Zufallspasswort"
+                value={password}
+                onChange={(e) => setPassword(e.target.value)}
+                className="bg-slate-50 dark:bg-white/5 border-slate-200 dark:border-white/10"
+              />
+            </div>
+
+            {createError && (
+              <p className="text-sm text-red-600 dark:text-red-400 flex items-center gap-1.5">
+                <ShieldAlert className="w-4 h-4" /> {createError}
+              </p>
+            )}
+
+            <DialogFooter className="pt-2">
+              <Button type="button" variant="outline" onClick={() => setIsCreateOpen(false)} disabled={creating}>
+                Abbrechen
+              </Button>
+              <Button type="submit" disabled={creating} className="bg-blue-600 hover:bg-blue-700 text-white font-semibold">
+                {creating ? <Loader2 className="w-4 h-4 mr-2 animate-spin" /> : null}
+                Partner erstellen
+              </Button>
+            </DialogFooter>
+          </form>
+        </DialogContent>
+      </Dialog>
+
+      {/* MODAL 2: Kundenliste eines Partners anzeigen */}
+      <Dialog open={isCustomersOpen} onOpenChange={setIsCustomersOpen}>
+        <DialogContent className="bg-white dark:bg-slate-950 border-slate-200 dark:border-white/10 text-slate-900 dark:text-white shadow-2xl max-w-2xl max-h-[85vh] overflow-y-auto">
+          <DialogHeader>
+            <DialogTitle>Kunden von {selectedPartner?.email}</DialogTitle>
+            <DialogDescription className="text-slate-500 dark:text-slate-400">
+              Liste aller angelegten Endkunden dieses Partners.
+            </DialogDescription>
+          </DialogHeader>
+
+          <div className="mt-4">
+            {loadingCustomers ? (
+              <div className="flex justify-center items-center py-12">
+                <Loader2 className="w-8 h-8 text-blue-600 dark:text-blue-500 animate-spin" />
+                <span className="ml-3 text-slate-500 text-sm">Lade Kunden...</span>
+              </div>
+            ) : partnerCustomers.length === 0 ? (
+              <div className="text-center py-12 border border-dashed border-slate-200 dark:border-white/10 rounded-xl text-slate-500">
+                Dieser Partner hat noch keine Kunden angelegt.
+              </div>
+            ) : (
+              <div className="overflow-x-auto">
+                <table className="w-full text-left">
+                  <thead>
+                    <tr className="border-b border-slate-200 dark:border-white/10 text-slate-400 text-xs font-semibold uppercase">
+                      <th className="pb-3">Unternehmen</th>
+                      <th className="pb-3">Ansprechpartner</th>
+                      <th className="pb-3">Ort</th>
+                      <th className="pb-3">Status</th>
+                    </tr>
+                  </thead>
+                  <tbody className="divide-y divide-slate-100 dark:divide-white/5">
+                    {partnerCustomers.map((customer) => (
+                      <tr key={customer.id} className="hover:bg-slate-50 dark:hover:bg-white/3 transition-colors">
+                        <td className="py-4 font-semibold text-slate-900 dark:text-white">
+                          {customer.company_name}
+                        </td>
+                        <td className="py-4 text-sm text-slate-700 dark:text-slate-300">
+                          {[customer.first_name, customer.last_name].filter(Boolean).join(' ') || '–'}
+                        </td>
+                        <td className="py-4 text-sm text-slate-500 dark:text-slate-400">
+                          {[customer.zip, customer.city].filter(Boolean).join(' ') || '–'}
+                        </td>
+                        <td className="py-4">
+                          {customer.is_anonymized ? (
+                            <span className="inline-flex items-center px-2 py-0.5 rounded text-xs font-medium bg-red-100 text-red-800 dark:bg-red-500/10 dark:text-red-400 border border-red-200 dark:border-red-500/20">
+                              Anonymisiert
+                            </span>
+                          ) : (
+                            <span className="inline-flex items-center px-2 py-0.5 rounded text-xs font-medium bg-green-100 text-green-800 dark:bg-green-500/10 dark:text-green-400 border border-green-200 dark:border-green-500/20">
+                              Aktiv
+                            </span>
+                          )}
+                        </td>
+                      </tr>
+                    ))}
+                  </tbody>
+                </table>
+              </div>
+            )}
+          </div>
+
+          <DialogFooter className="pt-4 border-t border-slate-100 dark:border-white/5">
+            <Button type="button" onClick={() => setIsCustomersOpen(false)}>
+              Schließen
+            </Button>
+          </DialogFooter>
+        </DialogContent>
+      </Dialog>
+    </div>
+  );
+}

shop/app/admin/layout.tsx

@@ -1,11 +1,28 @@
 import Link from 'next/link'
 import { LayoutDashboard, Package, Settings, Users, LogOut, LayoutGrid, ShoppingCart } from 'lucide-react'
+import { redirect } from 'next/navigation'
+import { createClient } from '@/lib/supabase/server'
+import { AdminLogoutButton } from '@/components/admin/logout-menu-item'
 
-export default function AdminLayout({
+export default async function AdminLayout({
   children,
 }: {
   children: React.ReactNode
 }) {
+  const supabase = await createClient()
+  const { data: { user } } = await supabase.auth.getUser()
+  if (!user) redirect('/auth/login')
+
+  const { data: userData } = await supabase
+    .from('users')
+    .select('role')
+    .eq('id', user.id)
+    .single()
+
+  if (!userData || userData.role !== 'admin') {
+    redirect('/')
+  }
+
   return (
     <div className="flex min-h-screen bg-[#020617] text-white">
       {/* Sidebar */}
@@ -46,11 +63,14 @@ export default function AdminLayout({
           </Link>
         </nav>
 
-        <div className="p-4 border-t border-white/5">
+        <div className="p-4 border-t border-white/5 space-y-4">
-          <button className="flex w-full items-center gap-3 px-3 py-2 rounded-lg text-slate-400 hover:text-white hover:bg-white/5 transition-all">
+          <AdminLogoutButton />
-            <LogOut className="w-5 h-5" />
+          <div className="px-3 pt-2 flex items-center gap-2 border-t border-white/5 opacity-60">
-            Abmelden
+            <span className="font-bold text-sm tracking-tighter text-white">CASPOS Store</span>
-          </button>
+            <span className="text-[10px] bg-amber-500/20 text-amber-400 px-2 py-0.5 rounded-full font-semibold uppercase tracking-wider border border-amber-500/30">
+              Demo
+            </span>
+          </div>
         </div>
       </aside>
 

shop/app/admin/orders/page.tsx

@@ -1,19 +1,13 @@
 import { createClient } from '@/lib/supabase/server'
-import { Card, CardContent, CardDescription, CardHeader, CardTitle } from '@/components/ui/card'
+import { OrdersTable } from '@/components/admin/orders-table'
-import { Table, TableBody, TableCell, TableHead, TableHeader, TableRow } from '@/components/ui/table'
-import { Badge } from '@/components/ui/badge'
-import { Button } from '@/components/ui/button'
-import { FileText, Download, ExternalLink } from 'lucide-react'
-import Link from 'next/link'
-
 import { Suspense } from 'react'
 
 export default async function AdminOrdersPage() {
   return (
-    <div className="space-y-6">
+    <div className="p-8 space-y-6">
       <div className="flex justify-between items-center">
         <div>
-          <h1 className="text-3xl font-bold tracking-tight text-white">Bestellungen & Rechnungen</h1>
+          <h1 className="text-3xl font-bold tracking-tight text-gradient">Bestellungen & Rechnungen</h1>
           <p className="text-slate-400">Verwalten Sie alle Kundenbestellungen und greifen Sie auf generierte PDFs zu.</p>
         </div>
       </div>
@@ -34,75 +28,8 @@ async function OrdersData() {
     .order('created_at', { ascending: false })
 
   if (error) {
-    return <div>Fehler beim Laden der Bestellungen: {error.message}</div>
+    return <div className="text-red-500">Fehler beim Laden der Bestellungen: {error.message}</div>
   }
 
-  return (
+  return <OrdersTable initialOrders={orders || []} />
-    <Card className="glass-dark border-white/10">
-      <CardContent className="p-0">
-        <Table>
-          <TableHeader>
-            <TableRow className="border-white/10 hover:bg-transparent">
-              <TableHead className="w-[140px] text-slate-200">Bestellnr.</TableHead>
-              <TableHead className="text-slate-200">Datum</TableHead>
-              <TableHead className="text-slate-200">Kunde</TableHead>
-              <TableHead className="text-slate-200">Betrag</TableHead>
-              <TableHead className="text-slate-200">Status</TableHead>
-              <TableHead className="text-right text-slate-200">Rechnung</TableHead>
-            </TableRow>
-          </TableHeader>
-          <TableBody>
-            {orders?.length === 0 ? (
-              <TableRow>
-                <TableCell colSpan={6} className="text-center py-12 text-muted-foreground">
-                  Noch keine Bestellungen vorhanden.
-                </TableCell>
-              </TableRow>
-            ) : (
-              orders?.map((order) => (
-                <TableRow key={order.id} className="border-white/5 hover:bg-white/5">
-                  <TableCell className="font-mono text-xs text-primary font-semibold">
-                    {order.order_number ?? order.id.slice(0, 8) + '...'}
-                  </TableCell>
-                  <TableCell className="text-slate-300">
-                    {new Date(order.created_at).toLocaleDateString('de-DE')}
-                  </TableCell>
-                  <TableCell>
-                    <div className="font-medium text-white">{order.customer_data?.company_name || 'Privatkunde'}</div>
-                    <div className="text-xs text-slate-400">{order.customer_data?.first_name} {order.customer_data?.last_name}</div>
-                  </TableCell>
-                  <TableCell className="font-semibold text-white">
-                    {new Intl.NumberFormat('de-DE', { style: 'currency', currency: 'EUR' }).format(order.total_price)}
-                  </TableCell>
-                  <TableCell>
-                    <Badge variant={order.status === 'completed' ? 'default' : 'secondary'} className="capitalize">
-                      {order.status}
-                    </Badge>
-                  </TableCell>
-                  <TableCell className="text-right">
-                    {order.pdf_url ? (
-                      <div className="flex justify-end gap-2">
-                        <Button variant="outline" size="sm" asChild className="h-8 border-white/10 hover:bg-primary/20">
-                          <a href={order.pdf_url} target="_blank" rel="noopener noreferrer">
-                            <ExternalLink className="w-4 h-4 mr-2" /> Ansehen
-                          </a>
-                        </Button>
-                        <Button variant="secondary" size="sm" asChild className="h-8">
-                          <a href={order.pdf_url} download>
-                            <Download className="w-4 h-4" />
-                          </a>
-                        </Button>
-                      </div>
-                    ) : (
-                      <span className="text-xs text-muted-foreground italic">Kein PDF</span>
-                    )}
-                  </TableCell>
-                </TableRow>
-              ))
-            )}
-          </TableBody>
-        </Table>
-      </CardContent>
-    </Card>
-  )
 }

shop/app/admin/settings/page.tsx

@@ -0,0 +1,151 @@
+"use client";
+// Admin Settings page – view & edit SMTP configuration and send test email
+import { useEffect, useState } from 'react';
+import { useRouter } from 'next/navigation';
+
+interface Settings {
+  host: string;
+  port: number;
+  secure: boolean;
+  user: string;
+  pass: string;
+}
+
+export default function SettingsPage() {
+  const [settings, setSettings] = useState<Settings | null>(null);
+  const [loading, setLoading] = useState(true);
+  const [message, setMessage] = useState('');
+  const router = useRouter();
+
+  // Load current settings
+  useEffect(() => {
+    fetch('/api/admin/smtp-settings')
+      .then((res) => res.json())
+      .then((data) => {
+        if (data.settings) setSettings(data.settings as Settings);
+        else setMessage('Failed to load settings');
+      })
+      .catch(() => setMessage('Failed to load settings'))
+      .finally(() => setLoading(false));
+  }, []);
+
+  const handleChange = (e: React.ChangeEvent<HTMLInputElement>) => {
+    const { name, value, type, checked } = e.target;
+    setSettings((prev) =>
+      prev && {
+        ...prev,
+        [name]: type === 'checkbox' ? checked : name === 'port' ? Number(value) : value,
+      }
+    );
+  };
+
+  const handleSave = async (e: React.FormEvent) => {
+    e.preventDefault();
+    setMessage('');
+    const res = await fetch('/api/admin/smtp-settings', {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify(settings),
+    });
+    const data = await res.json();
+    if (res.ok) setMessage('Settings saved');
+    else setMessage(data.error || 'Error saving settings');
+  };
+
+  const handleTestEmail = async () => {
+    setMessage('');
+    const testPayload = {
+      to: settings?.user || '', // send to the configured user address
+      subject: 'Test Email from Webshop Admin',
+      text: 'This is a test email to verify SMTP configuration.',
+    };
+    const res = await fetch('/api/admin/send-test-email', {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify(testPayload),
+    });
+    const data = await res.json();
+    if (res.ok) setMessage('Test email sent successfully');
+    else setMessage(data.error || 'Failed to send test email');
+  };
+
+  if (loading) return <div className="p-8">Loading…</div>;
+
+  return (
+    <div className="max-w-2xl mx-auto p-8 bg-black/30 backdrop-blur-xl rounded-lg text-white">
+      <h1 className="text-2xl font-bold mb-6">SMTP‑Einstellungen</h1>
+      {message && <p className="mb-4 text-yellow-300">{message}</p>}
+      <form onSubmit={handleSave} className="space-y-4">
+        <label className="flex flex-col">
+          Host
+          <input
+            name="host"
+            type="text"
+            required
+            value={settings?.host ?? ''}
+            onChange={handleChange}
+            className="mt-1 p-2 rounded bg-black/20 border border-white/20"
+          />
+        </label>
+        <label className="flex flex-col">
+          Port
+          <input
+            name="port"
+            type="number"
+            required
+            value={settings?.port ?? ''}
+            onChange={handleChange}
+            className="mt-1 p-2 rounded bg-black/20 border border-white/20"
+          />
+        </label>
+        <label className="inline-flex items-center space-x-2">
+          <input
+            name="secure"
+            type="checkbox"
+            checked={settings?.secure ?? false}
+            onChange={handleChange}
+            className="rounded"
+          />
+          <span>SSL / TLS (secure)</span>
+        </label>
+        <label className="flex flex-col">
+          Benutzer (SMTP‑User)
+          <input
+            name="user"
+            type="email"
+            required
+            value={settings?.user ?? ''}
+            onChange={handleChange}
+            className="mt-1 p-2 rounded bg-black/20 border border-white/20"
+          />
+        </label>
+        <label className="flex flex-col">
+          Passwort
+          <input
+            name="pass"
+            type="password"
+            required
+            value={settings?.pass ?? ''}
+            onChange={handleChange}
+            className="mt-1 p-2 rounded bg-black/20 border border-white/20"
+          />
+        </label>
+        <div className="flex space-x-4 mt-4">
+          <button
+            type="submit"
+            className="px-4 py-2 bg-primary rounded hover:bg-primary/80 transition"
+          >
+            Speichern
+          </button>
+          <button
+            type="button"
+            onClick={handleTestEmail}
+            className="px-4 py-2 bg-green-600 rounded hover:bg-green-500 transition"
+          >
+            Test‑Mail senden
+          </button>
+        </div>
+      </form>
+    </div>
+  );
+}

shop/app/admin/users/page.tsx

@@ -4,6 +4,8 @@ import { UserDialog } from '@/components/admin/user-dialog'
 import { Users } from 'lucide-react'
 import { Suspense } from 'react'
 
+export const dynamic = 'force-dynamic'
+
 export default async function AdminUsersPage() {
   return (
     <div className="flex-1 space-y-8 p-8 pt-6">
@@ -32,10 +34,14 @@ async function UserDataWrapper() {
   try {
     const users = await getUsers()
     return <UserList initialUsers={users} />
-  } catch (error) {
+  } catch (error: any) {
+    console.error('[UserDataWrapper] Error loading users:', error)
     return (
-      <div className="p-8 border border-destructive/50 bg-destructive/10 rounded-xl text-destructive text-center">
+      <div className="p-8 border border-destructive/50 bg-destructive/10 rounded-xl text-destructive text-center space-y-2">
-        Fehler beim Laden der Benutzer. Stellen Sie sicher, dass der SERVICE_ROLE_KEY korrekt konfiguriert ist.
+        <p>Fehler beim Laden der Benutzer. Stellen Sie sicher, dass der SERVICE_ROLE_KEY korrekt konfiguriert ist.</p>
+        <p className="text-xs font-mono text-destructive/80">
+          Details: {error instanceof Error ? error.message : JSON.stringify(error)}
+        </p>
       </div>
     )
   }

shop/app/api/admin/send-test-email/route.ts

@@ -0,0 +1,52 @@
+// API route to send a test email – protected by Supabase admin check
+import { NextResponse } from 'next/server';
+import { sendMail } from '@/utils/mail';
+import { createServerClient } from '@supabase/ssr';
+import { cookies } from 'next/headers';
+export async function POST(request: Request) {
+  const cookieStore = await cookies();
+
+  const supabaseUrl = process.env.SUPABASE_URL || process.env.NEXT_PUBLIC_SUPABASE_URL || '';
+  const supabase = createServerClient(
+    supabaseUrl,
+    process.env.SUPABASE_SERVICE_ROLE_KEY ?? '',
+    {
+      cookies: {
+        getAll() {
+          return cookieStore.getAll()
+        },
+        setAll(cookiesToSet) {
+          try {
+            cookiesToSet.forEach(({ name, value, options }) =>
+              cookieStore.set(name, value, options)
+            )
+          } catch {
+            // Kann in einer API-Route ignoriert werden, wenn nur gelesen wird
+          }
+        },
+      },
+      cookieOptions: {
+        name: "webshop-auth-token",
+      },
+    }
+  );
+
+  // Verify admin rights – expecting a user with role "admin" in the "users" table
+  const { data: { user: authUser }, error: authError } = await supabase.auth.getUser();
+  if (authError || !authUser) {
+    return NextResponse.json({ error: 'Not authenticated' }, { status: 401 });
+  }
+  const { data: user } = await supabase.from('users').select('role').eq('id', authUser.id).single();
+  if (!user || user.role !== 'admin') {
+    return NextResponse.json({ error: 'Insufficient permissions' }, { status: 403 });
+  }
+
+  const { to, subject, text, html } = await request.json();
+  try {
+    const info = await sendMail({ to, subject, text, html });
+    return NextResponse.json({ message: 'Email sent', info });
+  } catch (err) {
+    console.error('Mail error', err);
+    return NextResponse.json({ error: 'Failed to send email' }, { status: 500 });
+  }
+}

shop/app/api/admin/smtp-settings/route.ts

@@ -0,0 +1,96 @@
+// API route for getting and updating SMTP settings (protected by admin check)
+import { NextResponse } from 'next/server';
+import { createServerClient } from '@supabase/ssr';
+import { cookies } from 'next/headers';
+export async function GET() {
+    const cookieStore = await cookies();
+
+  const supabaseUrl = process.env.SUPABASE_URL || process.env.NEXT_PUBLIC_SUPABASE_URL || '';
+  const supabase = createServerClient(
+    supabaseUrl,
+    process.env.SUPABASE_SERVICE_ROLE_KEY ?? '',
+    {
+      cookies: {
+        getAll() {
+          return cookieStore.getAll()
+        },
+        setAll(cookiesToSet) {
+          try {
+            cookiesToSet.forEach(({ name, value, options }) =>
+              cookieStore.set(name, value, options)
+            )
+          } catch {
+            // Kann in einer API-Route ignoriert werden, wenn nur gelesen wird
+          }
+        },
+      },
+      cookieOptions: {
+        name: "webshop-auth-token",
+      },
+    }
+  );
+
+  const { data: { user: authUser }, error: authError } = await supabase.auth.getUser();
+  if (authError || !authUser) {
+    return NextResponse.json({ error: 'Not authenticated' }, { status: 401 });
+  }
+  const { data: user } = await supabase.from('users').select('role').eq('id', authUser.id).single();
+  if (!user || user.role !== 'admin') {
+    return NextResponse.json({ error: 'Insufficient permissions' }, { status: 403 });
+  }
+
+  const { data, error } = await supabase.from('settings').select('*').maybeSingle();
+  if (error) {
+    return NextResponse.json({ error: error.message }, { status: 500 });
+  }
+  return NextResponse.json({ 
+    settings: data || { host: '', port: 587, secure: false, user: '', pass: '' } 
+  });
+}
+
+export async function POST(request: Request) {
+    const cookieStore = await cookies();
+
+    const supabaseUrl = process.env.SUPABASE_URL || process.env.NEXT_PUBLIC_SUPABASE_URL || '';
+    const supabase = createServerClient(
+      supabaseUrl,
+      process.env.SUPABASE_SERVICE_ROLE_KEY ?? '',
+      {
+        cookies: {
+          getAll() {
+            return cookieStore.getAll()
+          },
+          setAll(cookiesToSet) {
+            try {
+              cookiesToSet.forEach(({ name, value, options }) =>
+                cookieStore.set(name, value, options)
+              )
+            } catch {
+              // Kann in einer API-Route ignoriert werden, wenn nur gelesen wird
+            }
+          },
+        },
+        cookieOptions: {
+          name: "webshop-auth-token",
+        },
+      }
+    );
+
+  const { data: { user: authUser }, error: authError } = await supabase.auth.getUser();
+  if (authError || !authUser) {
+    return NextResponse.json({ error: 'Not authenticated' }, { status: 401 });
+  }
+  const { data: user } = await supabase.from('users').select('role').eq('id', authUser.id).single();
+  if (!user || user.role !== 'admin') {
+    return NextResponse.json({ error: 'Insufficient permissions' }, { status: 403 });
+  }
+
+  const payload = await request.json(); // expect {host, port, secure, user, pass}
+  const { error } = await supabase
+    .from('settings')
+    .upsert({ id: 'smtp', ...payload });
+  if (error) {
+    return NextResponse.json({ error: error.message }, { status: 500 });
+  }
+  return NextResponse.json({ message: 'SMTP settings saved' });
+}

shop/app/auth/sign-up/page.tsx

@@ -1,11 +1,5 @@
-import { SignUpForm } from "@/components/sign-up-form";
+import { redirect } from "next/navigation";
 
-export default function Page() {
+export default function SignUpPage() {
-  return (
+  redirect("/auth/login");
-    <div className="flex min-h-svh w-full items-center justify-center p-6 md:p-10">
-      <div className="w-full max-w-sm">
-        <SignUpForm />
-      </div>
-    </div>
-  );
 }

shop/app/layout.tsx

@@ -1,6 +1,9 @@
 import type { Metadata } from "next";
 import { Geist } from "next/font/google";
 import { ThemeProvider } from "next-themes";
+import { InactivityTracker } from "@/components/inactivity-tracker";
+import { HeaderWrapper } from "@/components/HeaderWrapper";
+import { Navbar } from "@/components/Navbar";
 import "./globals.css";
 
 const defaultUrl = process.env.VERCEL_URL
@@ -33,7 +36,10 @@ export default function RootLayout({
           enableSystem
           disableTransitionOnChange
         >
-          {children}
+          <InactivityTracker />
+          <HeaderWrapper navbar={<Navbar />}>
+            {children}
+          </HeaderWrapper>
         </ThemeProvider>
       </body>
     </html>

shop/app/login/page.tsx

@@ -0,0 +1,5 @@
+import { redirect } from "next/navigation";
+
+export default function LoginPage() {
+  redirect("/auth/login");
+}

shop/app/my-orders/page.tsx

@@ -113,7 +113,7 @@ export default async function MyOrdersPage() {
                     <div className="flex flex-wrap gap-2">
                       {items.map((item, i) => (
                         <span
-                          key={i}
+                          key={item.product_id}
                           className="text-xs bg-white/5 border border-white/10 rounded-full px-3 py-1 text-slate-300"
                         >
                           {item.product_name}

shop/app/order/page.tsx

@@ -1,4 +1,5 @@
 import { createClient } from '@/lib/supabase/server'
+import { createAdminClient } from '@/lib/supabase/admin'
 import { getProducts, getCategories } from '@/lib/actions/products'
 import { getEndCustomers } from '@/lib/actions/end-customers'
 import { OrderWizard } from '@/components/order-wizard'
@@ -31,19 +32,48 @@ async function OrderDataWrapper() {
   const { data: { user } } = await supabase.auth.getUser()
 
   if (!user) {
-    redirect('/auth/login')
+    redirect('/auth/login?next=/order')
   }
 
-  const products = await getProducts()
+  // Check user role
-  const categories = await getCategories()
+  const { data: userData } = await supabase
-  const endCustomers = await getEndCustomers()
+    .from('users')
-
+    .select('role')
-  // Fetch profile if exists
-  const { data: profile } = await supabase
-    .from('profiles')
-    .select('*')
     .eq('id', user.id)
     .single()
 
+  const products = await getProducts().catch(() => [])
+  const categories = await getCategories().catch(() => [])
+  
+  // Admin sees all end customers across partners
+  let endCustomers = []
+  if (userData?.role === 'admin') {
+    try {
+      const adminClient = createAdminClient()
+      const { data } = await adminClient
+        .from('end_customers')
+        .select('*')
+        .order('company_name', { ascending: true })
+      endCustomers = data || []
+    } catch (e) {
+      console.error('Fehler beim Laden aller Endkunden für Admin:', e)
+    }
+  } else {
+    endCustomers = await getEndCustomers().catch(() => [])
+  }
+
+  // Fetch profile safely using maybeSingle
+  let profile = null
+  try {
+    const { data } = await supabase
+      .from('profiles')
+      .select('*')
+      .eq('id', user.id)
+      .maybeSingle()
+    profile = data
+  } catch (e) {
+    console.error('Fehler beim Laden des Profils:', e)
+  }
+
   return <OrderWizard products={products} categories={categories} initialProfile={profile} initialEndCustomers={endCustomers} />
 }

shop/app/order/success/page.tsx

@@ -79,8 +79,8 @@ export default async function OrderSuccessPage({
           <CardContent className="space-y-4">
             {/* Produkte */}
             <div className="space-y-3">
-              {items.map((item, i) => (
+              {items.map((item) => (
-                <div key={i} className="space-y-1">
+                <div key={item.product_id} className="space-y-1">
                   <div className="flex justify-between text-sm">
                     <span className="font-semibold text-white">{item.product_name}</span>
                     <span className="text-white">
@@ -90,8 +90,8 @@ export default async function OrderSuccessPage({
                       </span>
                     </span>
                   </div>
-                  {item.selected_modules.map((mod, j) => (
+                  {item.selected_modules.map((mod) => (
-                    <div key={j} className="flex justify-between text-xs pl-4 text-slate-400">
+                    <div key={mod.module_id} className="flex justify-between text-xs pl-4 text-slate-400">
                       <span>+ {mod.module_name}</span>
                       <span>{new Intl.NumberFormat('de-DE', { style: 'currency', currency: 'EUR' }).format(mod.price)}</span>
                     </div>

shop/app/page.tsx

@@ -1,108 +1,110 @@
 import { Button } from '@/components/ui/button'
 import Link from 'next/link'
-import { Rocket, Shield, Cpu, ArrowRight } from 'lucide-react'
+import { Shield, Cpu, ArrowRight, Key, Zap, CheckCircle2 } from 'lucide-react'
+import { Navbar } from '@/components/Navbar'
 
 export default function Home() {
   return (
-    <div className="flex flex-col min-h-screen bg-[#020617] text-white">
+    <>
-      <div className="bg-amber-500/10 border-b border-amber-500/20 py-2 px-4 text-center text-xs text-amber-400 font-medium tracking-wide z-50">
+      {/* Hero Section: Zielgerichtet auf Lizenzen */}
-        ⚠️ Dies ist eine **Demo-Webseite (Dummy-Shop)**. Es werden keine echten Bestellungen verarbeitet oder Zahlungen abgewickelt.
+      <section className="w-full py-12 md:py-24 lg:py-32 xl:py-48 px-4 overflow-hidden relative">
-      </div>
+        <div className="absolute top-0 left-1/2 -translate-x-1/2 w-[1000px] h-[600px] bg-blue-600/10 blur-[120px] rounded-full -z-10 opacity-30" />
-      <header className="px-4 lg:px-6 h-16 flex items-center border-b border-white/5 backdrop-blur-md sticky top-0 z-50">
+        <div className="container mx-auto">
-        <Link className="flex items-center justify-center gap-2" href="#">
+          <div className="flex flex-col items-center space-y-4 text-center">
-          <div className="w-8 h-8 bg-primary rounded-lg flex items-center justify-center">
+            <div className="space-y-2">
-            <Rocket className="h-5 w-5 text-white" />
+              <div className="inline-block rounded-full bg-blue-500/10 px-3 py-1 text-sm text-blue-600 dark:text-blue-400 font-medium border border-blue-500/20 mb-4">
-          </div>
+                CASPOS Lizenz-Management-Server
-          <span className="font-bold text-xl tracking-tighter">CASPOS Store</span>
-          <span className="text-[10px] bg-amber-500/20 text-amber-400 px-2 py-0.5 rounded-full font-semibold uppercase tracking-wider border border-amber-500/30">
-            Demo
-          </span>
-        </Link>
-        <nav className="ml-auto flex gap-4 sm:gap-6 items-center">
-          <Link className="text-sm font-medium hover:text-primary transition-colors" href="/order">
-            Bestellen
-          </Link>
-          <Link className="text-sm font-medium hover:text-primary transition-colors" href="/my-customers">
-            Meine Kunden
-          </Link>
-          <Link className="text-sm font-medium hover:text-primary transition-colors" href="/my-orders">
-            Meine Bestellungen
-          </Link>
-          <Link className="text-sm font-medium hover:text-primary transition-colors" href="/admin/products">
-            Admin
-          </Link>
-          <Button variant="outline" className="border-white/10 hover:bg-white/5">
-            Login
-          </Button>
-        </nav>
-      </header>
-      <main className="flex-1">
-        <section className="w-full py-12 md:py-24 lg:py-32 xl:py-48 px-4 overflow-hidden relative">
-          <div className="absolute top-0 left-1/2 -translate-x-1/2 w-[1000px] h-[600px] bg-primary/20 blur-[120px] rounded-full -z-10 opacity-30" />
-          <div className="container mx-auto">
-            <div className="flex flex-col items-center space-y-4 text-center">
-              <div className="space-y-2">
-                <div className="inline-block rounded-full bg-amber-500/10 px-3 py-1 text-sm text-amber-400 font-medium border border-amber-500/20 mb-4">
-                  ⚠️ Demo-Umgebung für Testbestellungen
-                </div>
-                <h1 className="text-3xl font-bold tracking-tighter sm:text-4xl md:text-5xl lg:text-7xl/none">
-                  CASPOS   <span className="text-gradient">Software-Bestellung</span>
-                </h1>
-                <p className="mx-auto max-w-[700px] text-slate-400 md:text-xl dark:text-zinc-400 mt-6">
-                  Modulare Lösungen, einfaches Deployment und ein intuitives Interface für Ihre Business-Anforderungen.
-                </p>
-              </div>
-              <div className="space-x-4 mt-8">
-                <Link href="/order">
-                  <Button size="lg" className="h-12 px-8 text-lg font-semibold shadow-lg shadow-primary/20 transition-all hover:scale-105">
-                    Jetzt bestellen <ArrowRight className="ml-2 h-5 w-5" />
-                  </Button>
-                </Link>
-                <Link href="/contact">
-                  <Button size="lg" variant="outline" className="h-12 px-8 text-lg border-white/10 hover:bg-white/5">
-                    Contact Us
-                  </Button>
-                </Link>
               </div>
+              <h1 className="text-3xl font-bold tracking-tighter sm:text-4xl md:text-5xl lg:text-7xl/none">
+                POS Software <span className="text-blue-600 dark:text-blue-500">Lizenzen & Module</span>
+              </h1>
+              <p className="mx-auto max-w-[700px] text-slate-600 dark:text-slate-400 md:text-xl mt-6">
+                Erwerben und verwalten Sie digitale Lizenzen für CASPOS Kassensysteme. Sofortige Aktivierung und automatische Bereitstellung für Ihre Kunden.
+              </p>
             </div>
-          </div>
-        </section>
 
-        <section className="w-full py-12 md:py-24 lg:py-32 border-t border-white/5 bg-white/[0.02]">
+            {/* High-Contrast Buttons (Light/Dark Ready) */}
-          <div className="container mx-auto px-4 md:px-6">
+            <div className="space-x-4 mt-8">
-            <div className="grid gap-12 lg:grid-cols-3">
+              <Link href="/order">
-              <div className="flex flex-col items-center space-y-4 text-center p-6 rounded-2xl glass-dark">
+                <Button size="lg" className="h-12 px-8 text-lg font-bold transition-all hover:scale-105 bg-slate-900 text-white hover:bg-slate-800 border border-slate-200 dark:bg-white dark:text-black dark:hover:bg-slate-200 dark:border-none">
-                <div className="p-3 bg-primary/10 rounded-xl">
+                  Lizenz bestellen <ArrowRight className="ml-2 h-5 w-5" />
-                  <Cpu className="h-8 w-8 text-primary" />
+                </Button>
-                </div>
+              </Link>
-                <h3 className="text-xl font-bold">Handel</h3>
+              <Link href="https://caspos.de/kontakt/" target="_blank" rel="noopener noreferrer">
-                <p className="text-slate-400">Von der einfachen Handelskasse bis hin zur vollwertigen ERP. Wir können es.</p>
+                <Button size="lg" variant="outline" className="h-12 px-8 text-lg font-semibold bg-transparent border-slate-400 text-slate-900 hover:bg-slate-100 dark:border-white/40 dark:text-white dark:hover:bg-white/10">
-              </div>
+                  Fragen? Kontaktieren Sie uns
-              <div className="flex flex-col items-center space-y-4 text-center p-6 rounded-2xl glass-dark">
+                </Button>
-                <div className="p-3 bg-primary/10 rounded-xl">
+              </Link>
-                  <Shield className="h-8 w-8 text-primary" />
-                </div>
-                <h3 className="text-xl font-bold">Gastronomie</h3>
-                <p className="text-slate-400">Egal ob mobiles Ordern, einer Küchen-Anzeige oder einen Pick-Up-Bord. Wir können es.</p>
-              </div>
-              <div className="flex flex-col items-center space-y-4 text-center p-6 rounded-2xl glass-dark">
-                <div className="p-3 bg-primary/10 rounded-xl">
-                  <Rocket className="h-8 w-8 text-primary" />
-                </div>
-                <h3 className="text-xl font-bold">Hybrid Systeme</h3>
-                <p className="text-slate-400">Sie benötigen eine Lösung aus beiden Welten? Sprechen Sie uns an.</p>
-              </div>
             </div>
           </div>
-        </section>
+        </div>
-      </main>
+      </section>
-      <footer className="flex flex-col gap-2 sm:flex-row py-6 w-full shrink-0 items-center px-4 md:px-6 border-t border-white/5 bg-[#020617]">
+
+      {/* Feature Grid: Aufgeteilt nach echten POS-Modulen */}
+      <section className="w-full py-12 md:py-24 lg:py-32 border-t border-slate-200 dark:border-white/5 bg-slate-50 dark:bg-white/[0.02]">
+        <div className="container mx-auto px-4 md:px-6">
+          <div className="grid gap-12 lg:grid-cols-3">
+
+            {/* Modul 1 */}
+            <div className="flex flex-col items-center space-y-4 text-center p-6 rounded-2xl border border-slate-200 dark:border-white/5 bg-white dark:bg-slate-900/50 shadow-sm">
+              <div className="p-3 bg-blue-600/10 rounded-xl">
+                <Cpu className="h-8 w-8 text-blue-600 dark:text-blue-500" />
+              </div>
+              <h3 className="text-xl font-bold">Handel & ERP</h3>
+              <p className="text-slate-600 dark:text-slate-400">Erweiterungen für Handelskassen, Bestandsführung und vollwertige Warenwirtschaftssysteme (ERP).</p>
+            </div>
+
+            {/* Modul 2 */}
+            <div className="flex flex-col items-center space-y-4 text-center p-6 rounded-2xl border border-slate-200 dark:border-white/5 bg-white dark:bg-slate-900/50 shadow-sm">
+              <div className="p-3 bg-blue-600/10 rounded-xl">
+                <Zap className="h-8 w-8 text-blue-600 dark:text-blue-500" />
+              </div>
+              <h3 className="text-xl font-bold">Gastronomie</h3>
+              <p className="text-slate-600 dark:text-slate-400">Lizenzen für mobiles Bestellen (Orderman), digitale Küchen-Monitore und interaktive Abhol-Boards.</p>
+            </div>
+
+            {/* Modul 3 */}
+            <div className="flex flex-col items-center space-y-4 text-center p-6 rounded-2xl border border-slate-200 dark:border-white/5 bg-white dark:bg-slate-900/50 shadow-sm">
+              <div className="p-3 bg-blue-600/10 rounded-xl">
+                <Shield className="h-8 w-8 text-blue-600 dark:text-blue-500" />
+              </div>
+              <h3 className="text-xl font-bold">Hybride Systeme</h3>
+              <p className="text-slate-600 dark:text-slate-400">Das beste aus beiden Welten. Handel mit Gastronomie und umgekehrt. </p>
+            </div>
+
+          </div>
+        </div>
+      </section>
+
+      {/* Kurze Info-Sektion für Partner / Händler */}
+      <section className="w-full py-12 md:py-24 border-t border-slate-200 dark:border-white/5">
+        <div className="container mx-auto px-4 max-w-4xl text-center">
+          <h2 className="text-2xl font-bold tracking-tight sm:text-3xl mb-6">Wie funktioniert die Bereitstellung?</h2>
+          <div className="grid gap-6 sm:grid-cols-3 text-left">
+            <div className="flex gap-2 items-start">
+              <CheckCircle2 className="h-5 w-5 text-blue-600 dark:text-blue-500 shrink-0 mt-0.5" />
+              <p className="text-sm text-slate-600 dark:text-slate-400"><strong>1. Lizenz wählen:</strong> Gewünschtes POS-Modul im Shop selektieren.</p>
+            </div>
+            <div className="flex gap-2 items-start">
+              <CheckCircle2 className="h-5 w-5 text-blue-600 dark:text-blue-500 shrink-0 mt-0.5" />
+              <p className="text-sm text-slate-600 dark:text-slate-400"><strong>2. Kunde zuweisen:</strong> Lizenz direkt einem Kunden-Account zuordnen.</p>
+            </div>
+            <div className="flex gap-2 items-start">
+              <CheckCircle2 className="h-5 w-5 text-blue-600 dark:text-blue-500 shrink-0 mt-0.5" />
+              <p className="text-sm text-slate-600 dark:text-slate-400"><strong>3. Live gehen:</strong> Lizenz-Key (`.key`) wird sofort serverseitig aktiviert.</p>
+            </div>
+          </div>
+        </div>
+      </section>
+
+      {/* Footer */}
+      <footer className="flex flex-col gap-2 sm:flex-row py-6 w-full shrink-0 items-center px-4 md:px-6 border-t border-slate-200 dark:border-white/5 bg-slate-50 dark:bg-[#020617]">
         <p className="text-xs text-slate-500">© 2026 CASPOS GmbH. Alle Rechte vorbehalten.</p>
         <nav className="sm:ml-auto flex gap-4 sm:gap-6">
-          <Link className="text-xs hover:underline underline-offset-4 text-slate-500" href="#">Impressum</Link>
+          <Link className="text-xs hover:underline underline-offset-4 text-slate-500" href="https://caspos.de/impressum/" target="_blank" rel="noopener noreferrer">Impressum</Link>
-          <Link className="text-xs hover:underline underline-offset-4 text-slate-500" href="#">Datenschutz</Link>
+          <Link className="text-xs hover:underline underline-offset-4 text-slate-500" href="https://caspos.de/datenschutz/" target="_blank" rel="noopener noreferrer">Datenschutz</Link>
         </nav>
       </footer>
-    </div>
+    </>
   )
 }

shop/components/HeaderWrapper.tsx

@@ -0,0 +1,35 @@
+"use client";
+
+import { usePathname } from "next/navigation";
+
+interface HeaderWrapperProps {
+  navbar: React.ReactNode;
+  children: React.ReactNode;
+}
+
+export function HeaderWrapper({ navbar, children }: HeaderWrapperProps) {
+  const pathname = usePathname();
+  const isAdmin = pathname?.startsWith("/admin");
+
+  if (isAdmin) {
+    return <>{children}</>;
+  }
+
+  return (
+    <div className="flex flex-col min-h-screen bg-slate-50 text-slate-900 dark:bg-[#020617] dark:text-white">
+      {/* Demo Banner */}
+      <div
+        id="demo-banner"
+        className="bg-amber-500/10 border-b border-amber-500/20 py-2 px-4 text-center text-xs text-amber-600 dark:text-amber-400 font-medium tracking-wide z-50"
+      >
+        ⚠️ Dies ist eine **Demo-Webseite (Dummy-Shop)**. Es werden keine echten Bestellungen verarbeitet oder Zahlungen abgewickelt.
+      </div>
+
+      {navbar}
+      
+      <main className="flex-1">
+        {children}
+      </main>
+    </div>
+  );
+}

shop/components/Navbar.tsx

@@ -0,0 +1,60 @@
+import { createServerClient } from "@supabase/ssr";
+import { cookies } from "next/headers";
+import { NavbarClient } from "@/components/NavbarClient";
+
+export async function Navbar() {
+  const cookieStore = await cookies();
+
+  const supabaseUrl = process.env.SUPABASE_URL || process.env.NEXT_PUBLIC_SUPABASE_URL;
+  const supabaseAnonKey = process.env.SUPABASE_ANON_KEY || process.env.NEXT_PUBLIC_SUPABASE_PUBLISHABLE_KEY || process.env.NEXT_PUBLIC_SUPABASE_ANON_KEY;
+
+  if (!supabaseUrl || !supabaseAnonKey) {
+    // Falls keine Env-Vars da sind, leeren User an Client übergeben
+    return <NavbarClient user={null} />;
+  }
+
+  const supabase = createServerClient(
+    supabaseUrl,
+    supabaseAnonKey,
+    {
+      cookies: {
+        getAll() {
+          return cookieStore.getAll();
+        },
+        setAll(cookiesToSet) {
+          try {
+            cookiesToSet.forEach(({ name, value, options }) =>
+              cookieStore.set(name, value, options),
+            );
+          } catch {
+            // Kann in Server Components ignoriert werden, da dort keine Cookies gesetzt werden können
+          }
+        },
+      },
+      cookieOptions: {
+        name: "webshop-auth-token",
+      },
+    },
+  );
+
+  let user = null;
+  let role = "partner";
+  try {
+    const { data } = await supabase.auth.getUser();
+    user = data.user;
+    if (user) {
+      const { data: dbUser } = await supabase
+        .from("users")
+        .select("role")
+        .eq("id", user.id)
+        .single();
+      if (dbUser) {
+        role = dbUser.role;
+      }
+    }
+  } catch (error) {
+    console.error("Fehler beim Abrufen des Users in Navbar:", error);
+  }
+
+  return <NavbarClient user={user} role={role} />;
+}

shop/components/NavbarClient.tsx

@@ -0,0 +1,279 @@
+"use client";
+
+import { useEffect, useState } from "react";
+import Link from "next/link";
+import { useRouter } from "next/navigation";
+import { createBrowserClient } from "@supabase/ssr";
+import { type User } from "@supabase/supabase-js";
+import { Rocket, Menu, X, User as UserIcon, LogOut } from "lucide-react";
+import { Button } from "@/components/ui/button";
+import { signOut } from "@/lib/actions/auth";
+import { resolveSupabaseUrl } from "@/lib/utils";
+
+interface NavbarClientProps {
+  user: User | null;
+  role?: string;
+}
+
+export function NavbarClient({ user, role = "partner" }: NavbarClientProps) {
+  const router = useRouter();
+  const [currentUser, setCurrentUser] = useState<User | null>(user);
+  const [userRole, setUserRole] = useState<string>(role);
+  const [isMobileMenuOpen, setIsMobileMenuOpen] = useState(false);
+  const [open, setOpen] = useState(false);
+
+  // Supabase URL & Anon Key auslesen (für Browser-Client)
+  const supabaseUrl = process.env.SUPABASE_URL || process.env.NEXT_PUBLIC_SUPABASE_URL;
+  const supabaseAnonKey = process.env.SUPABASE_ANON_KEY || process.env.NEXT_PUBLIC_SUPABASE_PUBLISHABLE_KEY || process.env.NEXT_PUBLIC_SUPABASE_ANON_KEY;
+
+  // Browser Client inline erstellen
+  const supabase = createBrowserClient(
+    resolveSupabaseUrl(supabaseUrl)!,
+    supabaseAnonKey!,
+    {
+      cookieOptions: {
+        name: "webshop-auth-token",
+      },
+    }
+  );
+
+  // Auf Auth-Statusänderungen reagieren
+  useEffect(() => {
+    const {
+      data: { subscription },
+    } = supabase.auth.onAuthStateChange(async (event, session) => {
+      setCurrentUser(session?.user ?? null);
+      if (session?.user) {
+        try {
+          const { data } = await supabase
+            .from("users")
+            .select("role")
+            .eq("id", session.user.id)
+            .single();
+          if (data) {
+            setUserRole(data.role);
+          }
+        } catch {
+          setUserRole("partner");
+        }
+      } else {
+        setUserRole("partner");
+      }
+    });
+
+    return () => {
+      subscription.unsubscribe();
+    };
+  }, [supabase]);
+
+  useEffect(() => {
+    const checkBanner = () => {
+      const disabled = localStorage.getItem('demo_banner_disabled') === 'true';
+      const banner = document.getElementById('demo-banner');
+      if (banner) banner.style.display = disabled ? 'none' : 'block';
+    };
+
+    checkBanner();
+    window.addEventListener('storage_demo_changed', checkBanner);
+    return () => window.removeEventListener('storage_demo_changed', checkBanner);
+  }, []);
+
+  const handleSignOut = async () => {
+    try {
+      await signOut();
+    } catch (e) {
+      console.error("Fehler beim Server-Signout:", e);
+    }
+    await supabase.auth.signOut();
+    setCurrentUser(null);
+    setIsMobileMenuOpen(false);
+    router.refresh();
+    router.push("/");
+  };
+
+  return (
+    <>
+      <header className="px-4 lg:px-6 h-16 flex items-center justify-between border-b border-white/5 backdrop-blur-md sticky top-0 z-50 bg-[#020617]/85">
+        <Link className="flex items-center justify-center gap-2 group" href="/">
+          <span className="font-bold text-xl tracking-tighter text-white">CASPOS Store</span>
+          <span className="text-[10px] bg-amber-500/20 text-amber-400 px-2 py-0.5 rounded-full font-semibold uppercase tracking-wider border border-amber-500/30">
+            Demo
+          </span>
+        </Link>
+
+        {/* Desktop Navigation */}
+        <nav className="hidden md:flex gap-6 items-center">
+          <Link
+            className="text-sm font-medium text-slate-300 hover:text-primary transition-colors"
+            href="https://wiki.caspos.de"
+            target="_blank"
+            rel="noopener noreferrer"
+          >
+            Zulip
+          </Link>
+          <Link
+            className="text-sm font-medium text-slate-300 hover:text-primary transition-colors"
+            href="https://wiki.caspos.de"
+            target="_blank"
+            rel="noopener noreferrer"
+          >
+            Wiki
+          </Link>
+          <Link
+            className="text-sm font-medium text-slate-300 hover:text-primary transition-colors"
+            href="https://support.caspos.de"
+            target="_blank"
+            rel="noopener noreferrer"
+          >
+            Support
+          </Link>
+
+          <div className="h-4 w-px bg-white/10 mx-2" />
+
+          {currentUser ? (
+            <div className="relative">
+              <Button
+                variant="outline"
+                onClick={() => setOpen(!open)}
+                className="border-white/10 hover:bg-white/5 gap-2 text-white"
+              >
+                <UserIcon className="w-4 h-4 text-primary" />
+                <span className="max-w-[120px] truncate">{currentUser.email}</span>
+              </Button>
+              {open && (
+                <div className="absolute right-0 mt-2 w-48 rounded-xl border p-2 shadow-xl z-50 bg-white text-slate-900 border-slate-200 dark:bg-slate-950 dark:text-white dark:border-white/10">
+                  <div className="px-3 py-1.5 text-[11px] truncate border-b text-slate-400 border-slate-100 dark:border-white/5 mb-1">
+                    {currentUser.email}
+                  </div>
+                  {userRole === "admin" ? (
+                    <>
+                      <Link
+                        href="/admin/einstellungen"
+                        onClick={() => setOpen(false)}
+                        className="block px-3 py-2 text-sm rounded-lg font-medium hover:bg-slate-100 dark:hover:bg-white/5"
+                      >
+                        Admin
+                      </Link>
+                    </>
+                  ) : (
+                    <>
+                      <Link
+                        href="/account-kunden"
+                        onClick={() => setOpen(false)}
+                        className="block px-3 py-2 text-sm rounded-lg font-medium hover:bg-slate-100 dark:hover:bg-white/5"
+                      >
+                        Account Einstellungen
+                      </Link>
+                      <Link
+                        href="/my-customers"
+                        onClick={() => setOpen(false)}
+                        className="block px-3 py-2 text-sm rounded-lg font-medium hover:bg-slate-100 dark:hover:bg-white/5"
+                      >
+                        Kundenliste
+                      </Link>
+                    </>
+                  )}
+                  <hr className="my-1 border-slate-100 dark:border-white/5" />
+                  <button
+                    onClick={handleSignOut}
+                    className="w-full text-left px-3 py-2 text-sm font-bold text-red-600 dark:text-red-400 hover:bg-red-50 dark:hover:bg-red-500/10 rounded-lg"
+                  >
+                    Abmelden
+                  </button>
+                </div>
+              )}
+
+            </div>
+          ) : (
+            <Button asChild className="bg-primary hover:bg-primary/95 text-white dark:text-blue-500">
+              <Link href={`/auth/login?next=${typeof window !== 'undefined' ? window.location.pathname : '/'}`}>Anmelden</Link>
+            </Button>
+          )}
+        </nav>
+
+        {/* Mobile Hamburger Trigger */}
+        <button
+          className="md:hidden p-2 text-slate-300 hover:text-white focus:outline-none"
+          onClick={() => setIsMobileMenuOpen(!isMobileMenuOpen)}
+        >
+          {isMobileMenuOpen ? <X className="w-6 h-6" /> : <Menu className="w-6 h-6" />}
+        </button>
+      </header>
+
+      {/* Mobile Menu Panel */}
+      {isMobileMenuOpen && (
+        <div className="md:hidden fixed inset-x-0 top-16 bg-[#020617] border-b border-white/5 z-40 py-4 px-6 flex flex-col gap-4 animate-in slide-in-from-top duration-200">
+          <Link
+            className="text-lg font-medium text-slate-300 hover:text-white transition-colors py-2"
+            href="/order"
+            onClick={() => setIsMobileMenuOpen(false)}
+          >
+            Bestellen
+          </Link>
+          <Link
+            className="text-lg font-medium text-slate-300 hover:text-white transition-colors py-2"
+            href="https://caspos.de"
+            target="_blank"
+            rel="noopener noreferrer"
+            onClick={() => setIsMobileMenuOpen(false)}
+          >
+            Wiki
+          </Link>
+          <Link
+            className="text-lg font-medium text-slate-300 hover:text-white transition-colors py-2"
+            href="https://caspos.de"
+            target="_blank"
+            rel="noopener noreferrer"
+            onClick={() => setIsMobileMenuOpen(false)}
+          >
+            Support
+          </Link>
+
+          {currentUser && (
+            <>
+              <div className="h-px bg-white/5 my-1" />
+              <div className="text-xs text-slate-500 px-1">Mein Account ({currentUser.email})</div>
+              {userRole === "admin" ? (
+                <>
+                  <Link
+                    className="text-lg font-medium text-slate-300 hover:text-white transition-colors py-2"
+                    href="/admin/einstellungen"
+                    onClick={() => setIsMobileMenuOpen(false)}
+                  >
+                    Admin
+                  </Link>
+                </>
+              ) : (
+                <>
+                  <Link
+                    className="text-lg font-medium text-slate-300 hover:text-white transition-colors py-2"
+                    href="/my-customers"
+                    onClick={() => setIsMobileMenuOpen(false)}
+                  >
+                    Kundenliste
+                  </Link>
+                </>
+              )}
+            </>
+          )}
+
+          <div className="h-px bg-white/5 my-1" />
+
+          {currentUser ? (
+            <Button
+              variant="destructive"
+              className="w-full flex items-center justify-center gap-2"
+              onClick={handleSignOut}
+            >
+              <LogOut className="w-4 h-4" /> Abmelden
+            </Button>
+          ) : (
+            <Button asChild className="w-full bg-primary hover:bg-primary/95 text-white dark:text-blue-500" onClick={() => setIsMobileMenuOpen(false)}>
+              <Link href={`/auth/login?next=${typeof window !== 'undefined' ? window.location.pathname : '/'}`}>Anmelden</Link>
+            </Button>
+          )}
+        </div>
+      )}
+    </>
+  );
+}

shop/components/admin/category-dialog.tsx

@@ -1,6 +1,7 @@
 'use client'
 
 import { useState } from 'react'
+import { useRouter } from 'next/navigation'
 import { useForm } from 'react-hook-form'
 import { zodResolver } from '@hookform/resolvers/zod'
 import * as z from 'zod'
@@ -54,6 +55,7 @@ export function CategoryDialog({
   category?: Category 
 }) {
   const [open, setOpen] = useState(false)
+  const router = useRouter()
 
   const form = useForm<CategoryFormValues>({
     resolver: zodResolver(categorySchema) as any,
@@ -75,6 +77,7 @@ export function CategoryDialog({
       }
       setOpen(false)
       form.reset()
+      router.refresh()
     } catch (error) {
       console.error('Error saving category:', error)
     }

shop/components/admin/category-list.tsx

@@ -14,12 +14,16 @@ import { Edit2, Trash2, Cloud, Utensils, HardDrive, Package, ArrowUpDown } from
 import { Button } from '@/components/ui/button'
 import { Badge } from '@/components/ui/badge'
 import { deleteCategory } from '@/lib/actions/products'
-import { useState } from 'react'
+import { useState, useEffect } from 'react'
 import { CategoryDialog } from './category-dialog'
 
 export function CategoryList({ initialCategories }: { initialCategories: Category[] }) {
   const [categories, setCategories] = useState(initialCategories)
 
+  useEffect(() => {
+    setCategories(initialCategories)
+  }, [initialCategories])
+
   const handleDelete = async (id: string) => {
     if (confirm('Möchten Sie diese Kategorie wirklich löschen? Alle zugehörigen Produkte werden nicht mehr dieser Kategorie zugeordnet sein.')) {
       await deleteCategory(id)

shop/components/admin/create-product-dialog.tsx

@@ -1,6 +1,7 @@
 'use client'
 
 import { useState } from 'react'
+import { useRouter } from 'next/navigation'
 import { useForm, useFieldArray } from 'react-hook-form'
 import { zodResolver } from '@hookform/resolvers/zod'
 import * as z from 'zod'
@@ -39,12 +40,13 @@ import {
 } from "@/components/ui/select"
 
 const moduleSchema = z.object({
+  id: z.string().optional(),
   name: z.string().min(2, 'Name muss mindestens 2 Zeichen lang sein'),
   description: z.string().optional(),
   price: z.coerce.number().min(0, 'Preis darf nicht negativ sein'),
   is_required: z.boolean().default(false),
-  requirements: z.string().optional().default(''), // Will be converted to array
+  requirements: z.array(z.string()).default([]),
-  exclusions: z.string().optional().default(''), // Will be converted to array
+  exclusions: z.array(z.string()).default([]),
 })
 
 const productSchema = z.object({
@@ -60,6 +62,7 @@ type ProductFormValues = z.infer<typeof productSchema>
 
 export function CreateProductDialog({ children, categories, product }: { children?: React.ReactNode, categories: Category[], product?: Product }) {
   const [open, setOpen] = useState(false)
+  const router = useRouter()
 
   const form = useForm<ProductFormValues>({
     resolver: zodResolver(productSchema) as any,
@@ -70,12 +73,13 @@ export function CreateProductDialog({ children, categories, product }: { childre
       category_id: product?.category_id || '',
       billing_interval: product?.billing_interval || 'monthly',
       modules: product?.modules?.map(m => ({
+        id: m.id,
         name: m.name,
         description: m.description || '',
         price: m.price,
         is_required: false,
-        requirements: m.requirements?.join(', ') || '',
+        requirements: m.requirements || [],
-        exclusions: m.exclusions?.join(', ') || '',
+        exclusions: m.exclusions || [],
       })) || [],
     },
   })
@@ -90,8 +94,7 @@ export function CreateProductDialog({ children, categories, product }: { childre
       const { modules, ...productData } = values
       const formattedModules = modules.map(m => ({
         ...m,
-        requirements: m.requirements ? m.requirements.split(',').map(s => s.trim()).filter(Boolean) : [],
+        id: m.id || (typeof crypto !== 'undefined' && crypto.randomUUID ? crypto.randomUUID() : Math.random().toString(36).substring(2, 15)),
-        exclusions: m.exclusions ? m.exclusions.split(',').map(s => s.trim()).filter(Boolean) : [],
       }))
 
       if (product) {
@@ -102,6 +105,7 @@ export function CreateProductDialog({ children, categories, product }: { childre
       
       setOpen(false)
       if (!product) form.reset()
+      router.refresh()
     } catch (error) {
       console.error('Error saving product:', error)
     }
@@ -240,103 +244,184 @@ export function CreateProductDialog({ children, categories, product }: { childre
                       variant="outline"
                       size="sm"
                       className="border-primary/50 text-primary hover:bg-primary/10"
-                      onClick={() => append({ name: '', price: 0, is_required: false, description: '', requirements: '', exclusions: '' })}
+                      onClick={() => append({
+                        id: typeof crypto !== 'undefined' && crypto.randomUUID ? crypto.randomUUID() : Math.random().toString(36).substring(2, 15),
+                        name: '',
+                        price: 0,
+                        is_required: false,
+                        description: '',
+                        requirements: [],
+                        exclusions: []
+                      })}
                     >
                       <Plus className="w-4 h-4 mr-2" /> Modul hinzufügen
                     </Button>
                   </div>
 
-                  {fields.map((field, index) => (
+                  {fields.map((field, index) => {
-                    <div key={field.id} className="p-4 rounded-lg bg-white/5 border border-white/10 space-y-4 relative group">
+                    const allModules = form.watch('modules') || []
-                      <Button
+                    const otherModules = allModules
-                        type="button"
+                      .map((m, idx) => ({
-                        variant="ghost"
+                        id: m.id || field.id,
-                        size="icon"
+                        name: m.name || `Modul ${idx + 1}`,
-                        className="absolute top-2 right-2 h-8 w-8 text-muted-foreground hover:text-destructive opacity-0 group-hover:opacity-100 transition-opacity"
+                      }))
-                        onClick={() => remove(index)}
+                      .filter((_, idx) => idx !== index)
-                      >
-                        <X className="h-4 w-4" />
-                      </Button>
 
-                      <div className="grid grid-cols-2 gap-4">
+                    return (
-                        <FormField
+                      <div key={field.id} className="p-4 rounded-lg bg-white/5 border border-white/10 space-y-4 relative group">
-                          control={form.control}
+                        <Button
-                          name={`modules.${index}.name`}
+                          type="button"
-                          render={({ field }) => (
+                          variant="ghost"
-                            <FormItem>
+                          size="icon"
-                              <FormLabel className="text-white">Modulname</FormLabel>
+                          className="absolute top-2 right-2 h-8 w-8 text-muted-foreground hover:text-destructive opacity-0 group-hover:opacity-100 transition-opacity"
-                              <FormControl>
+                          onClick={() => remove(index)}
-                                <Input placeholder="z.B. Cloud Storage" className="bg-white/10 border-white/10 text-white placeholder:text-slate-400" {...field} />
+                        >
-                              </FormControl>
+                          <X className="h-4 w-4" />
-                              <FormMessage />
+                        </Button>
-                            </FormItem>
-                          )}
-                        />
-                        <FormField
-                          control={form.control}
-                          name={`modules.${index}.price`}
-                          render={({ field }) => (
-                            <FormItem>
-                              <FormLabel className="text-white">Aufpreis (€)</FormLabel>
-                              <FormControl>
-                                <Input type="number" step="0.01" className="bg-white/10 border-white/10 text-white" {...field} />
-                              </FormControl>
-                              <FormMessage />
-                            </FormItem>
-                          )}
-                        />
-                      </div>
 
-                      <div className="grid grid-cols-2 gap-4">
+                        <div className="grid grid-cols-2 gap-4">
-                        <FormField
+                          <FormField
-                          control={form.control}
+                            control={form.control}
-                          name={`modules.${index}.requirements`}
+                            name={`modules.${index}.name`}
-                          render={({ field }) => (
+                            render={({ field }) => (
-                            <FormItem>
+                              <FormItem>
-                              <FormLabel className="text-white">Benötigt (IDs, kommagetrennt)</FormLabel>
+                                <FormLabel className="text-white">Modulname</FormLabel>
-                              <FormControl>
+                                <FormControl>
-                                <Input placeholder="UUIDs..." className="bg-white/10 border-white/10 text-xs text-white" {...field} />
+                                  <Input placeholder="z.B. Cloud Storage" className="bg-white/10 border-white/10 text-white placeholder:text-slate-400" {...field} />
-                              </FormControl>
+                                </FormControl>
-                              <FormMessage />
+                                <FormMessage />
-                            </FormItem>
+                              </FormItem>
-                          )}
+                            )}
-                        />
+                          />
-                        <FormField
+                          <FormField
-                          control={form.control}
+                            control={form.control}
-                          name={`modules.${index}.exclusions`}
+                            name={`modules.${index}.price`}
-                          render={({ field }) => (
+                            render={({ field }) => (
-                            <FormItem>
+                              <FormItem>
-                              <FormLabel className="text-white">Schließt aus (IDs, kommagetrennt)</FormLabel>
+                                <FormLabel className="text-white">Aufpreis (€)</FormLabel>
-                              <FormControl>
+                                <FormControl>
-                                <Input placeholder="UUIDs..." className="bg-white/10 border-white/10 text-xs text-white" {...field} />
+                                  <Input type="number" step="0.01" className="bg-white/10 border-white/10 text-white" {...field} />
-                              </FormControl>
+                                </FormControl>
-                              <FormMessage />
+                                <FormMessage />
-                            </FormItem>
+                              </FormItem>
-                          )}
+                            )}
-                        />
+                          />
-                      </div>
+                        </div>
 
-                      <div className="flex items-center space-x-2">
+                        <div className="grid grid-cols-2 gap-4 border border-white/10 rounded-lg p-3 bg-black/20">
-                        <FormField
+                          {/* Requirements Selection Matrix */}
-                          control={form.control}
+                          <FormField
-                          name={`modules.${index}.is_required`}
+                            control={form.control}
-                          render={({ field }) => (
+                            name={`modules.${index}.requirements`}
-                            <FormItem className="flex flex-row items-start space-x-3 space-y-0">
+                            render={({ field: reqField }) => (
-                              <FormControl>
+                              <div className="space-y-2">
-                                <Checkbox
+                                <FormLabel className="text-white text-xs font-semibold">Benötigt Module</FormLabel>
-                                  checked={field.value}
+                                <ScrollArea className="h-28 border border-white/5 rounded p-2 bg-white/5">
-                                  onCheckedChange={field.onChange}
+                                  {otherModules.length === 0 ? (
-                                />
+                                    <p className="text-[10px] text-slate-500 italic">Keine anderen Module vorhanden.</p>
-                              </FormControl>
+                                  ) : (
-                              <div className="space-y-1 leading-none">
+                                    <div className="space-y-1.5">
-                                <FormLabel className="text-white">Erforderlich</FormLabel>
+                                      {otherModules.map(other => {
+                                        const checked = (reqField.value || []).includes(other.id)
+                                        return (
+                                          <div key={other.id} className="flex items-center space-x-2">
+                                            <Checkbox
+                                              id={`req-${index}-${other.id}`}
+                                              checked={checked}
+                                              onCheckedChange={(checkedState) => {
+                                                const currentVal = reqField.value || []
+                                                if (checkedState) {
+                                                  reqField.onChange([...currentVal, other.id])
+                                                } else {
+                                                  reqField.onChange(currentVal.filter(id => id !== other.id))
+                                                }
+                                              }}
+                                            />
+                                            <label
+                                              htmlFor={`req-${index}-${other.id}`}
+                                              className="text-xs text-slate-300 cursor-pointer select-none truncate block max-w-[180px]"
+                                              title={other.name}
+                                            >
+                                              {other.name}
+                                            </label>
+                                          </div>
+                                        )
+                                      })}
+                                    </div>
+                                  )}
+                                </ScrollArea>
                               </div>
-                            </FormItem>
+                            )}
-                          )}
+                          />
-                        />
+
+                          {/* Exclusions Selection Matrix */}
+                          <FormField
+                            control={form.control}
+                            name={`modules.${index}.exclusions`}
+                            render={({ field: exclField }) => (
+                              <div className="space-y-2">
+                                <FormLabel className="text-white text-xs font-semibold">Schließt aus</FormLabel>
+                                <ScrollArea className="h-28 border border-white/5 rounded p-2 bg-white/5">
+                                  {otherModules.length === 0 ? (
+                                    <p className="text-[10px] text-slate-500 italic">Keine anderen Module vorhanden.</p>
+                                  ) : (
+                                    <div className="space-y-1.5">
+                                      {otherModules.map(other => {
+                                        const checked = (exclField.value || []).includes(other.id)
+                                        return (
+                                          <div key={other.id} className="flex items-center space-x-2">
+                                            <Checkbox
+                                              id={`excl-${index}-${other.id}`}
+                                              checked={checked}
+                                              onCheckedChange={(checkedState) => {
+                                                const currentVal = exclField.value || []
+                                                if (checkedState) {
+                                                  exclField.onChange([...currentVal, other.id])
+                                                } else {
+                                                  exclField.onChange(currentVal.filter(id => id !== other.id))
+                                                }
+                                              }}
+                                            />
+                                            <label
+                                              htmlFor={`excl-${index}-${other.id}`}
+                                              className="text-xs text-slate-300 cursor-pointer select-none truncate block max-w-[180px]"
+                                              title={other.name}
+                                            >
+                                              {other.name}
+                                            </label>
+                                          </div>
+                                        )
+                                      })}
+                                    </div>
+                                  )}
+                                </ScrollArea>
+                              </div>
+                            )}
+                          />
+                        </div>
+
+                        <div className="flex items-center space-x-2">
+                          <FormField
+                            control={form.control}
+                            name={`modules.${index}.is_required`}
+                            render={({ field }) => (
+                              <FormItem className="flex flex-row items-start space-x-3 space-y-0">
+                                <FormControl>
+                                  <Checkbox
+                                    checked={field.value}
+                                    onCheckedChange={field.onChange}
+                                  />
+                                </FormControl>
+                                <div className="space-y-1 leading-none">
+                                  <FormLabel className="text-white">Erforderlich</FormLabel>
+                                </div>
+                              </FormItem>
+                            )}
+                          />
+                        </div>
                       </div>
-                    </div>
+                    )
-                  ))}
+                  })}
                   
                   {fields.length === 0 && (
                     <div className="text-center py-6 border-2 border-dashed border-white/5 rounded-lg text-slate-400 text-sm">

shop/components/admin/logout-menu-item.tsx

@@ -0,0 +1,47 @@
+"use client";
+
+import { signOut } from "@/lib/actions/auth";
+import { useRouter } from "next/navigation";
+import { LogOut } from "lucide-react";
+import { createBrowserClient } from "@supabase/ssr";
+import { resolveSupabaseUrl } from "@/lib/utils";
+
+export function AdminLogoutButton() {
+  const router = useRouter();
+
+  // Supabase URL & Anon Key auslesen (für Browser-Client)
+  const supabaseUrl = process.env.SUPABASE_URL || process.env.NEXT_PUBLIC_SUPABASE_URL;
+  const supabaseAnonKey = process.env.SUPABASE_ANON_KEY || process.env.NEXT_PUBLIC_SUPABASE_PUBLISHABLE_KEY || process.env.NEXT_PUBLIC_SUPABASE_ANON_KEY;
+
+  // Browser Client inline erstellen
+  const supabase = createBrowserClient(
+    resolveSupabaseUrl(supabaseUrl)!,
+    supabaseAnonKey!,
+    {
+      cookieOptions: {
+        name: "webshop-auth-token",
+      },
+    }
+  );
+
+  const handleLogout = async () => {
+    try {
+      await signOut();
+    } catch (error) {
+      console.error("Fehler beim Abmelden:", error);
+    }
+    await supabase.auth.signOut();
+    router.push("/");
+    router.refresh();
+  };
+
+  return (
+    <button
+      onClick={handleLogout}
+      className="flex w-full items-center gap-3 px-3 py-2 rounded-lg text-slate-400 hover:text-white hover:bg-white/5 transition-all text-left"
+    >
+      <LogOut className="w-5 h-5" />
+      Abmelden
+    </button>
+  );
+}

shop/components/admin/orders-table.tsx

@@ -0,0 +1,197 @@
+"use client";
+
+import { useState } from "react";
+import { Table, TableBody, TableCell, TableHead, TableHeader, TableRow } from "@/components/ui/table";
+import { Badge } from "@/components/ui/badge";
+import { Button } from "@/components/ui/button";
+import { Input } from "@/components/ui/input";
+import { Download, ExternalLink, Search } from "lucide-react";
+
+interface OrdersTableProps {
+  initialOrders: any[];
+}
+
+const statusLabel: Record<string, string> = {
+  pending: 'Eingegangen',
+  active: 'In Bearbeitung',
+  completed: 'Abgeschlossen',
+  cancelled: 'Storniert',
+};
+
+const statusClass: Record<string, string> = {
+  pending: 'bg-amber-500/20 text-amber-400 border border-amber-500/30',
+  active: 'bg-blue-500/20 text-blue-400 border border-blue-500/30',
+  completed: 'bg-green-500/20 text-green-400 border border-green-500/30',
+  cancelled: 'bg-red-500/20 text-red-400 border border-red-500/30',
+};
+
+export function OrdersTable({ initialOrders }: OrdersTableProps) {
+  const [search, setSearch] = useState("");
+  const [statusFilter, setStatusFilter] = useState<string>("all");
+
+  const filteredOrders = initialOrders.filter((order) => {
+    const orderNum = (order.order_number || "").toLowerCase();
+    const company = (order.customer_data?.company_name || "").toLowerCase();
+    const contact = `${order.customer_data?.first_name || ""} ${order.customer_data?.last_name || ""}`.toLowerCase();
+    
+    const matchesSearch = 
+      orderNum.includes(search.toLowerCase()) ||
+      company.includes(search.toLowerCase()) ||
+      contact.includes(search.toLowerCase());
+
+    const matchesStatus = statusFilter === "all" || order.status === statusFilter;
+
+    return matchesSearch && matchesStatus;
+  });
+
+  return (
+    <div className="space-y-4">
+      {/* Filterleiste */}
+      <div className="flex flex-col md:flex-row gap-4 justify-between items-start md:items-center bg-white/5 p-4 rounded-xl border border-white/5">
+        <div className="relative w-full md:max-w-sm">
+          <Search className="absolute left-3 top-1/2 -translate-y-1/2 w-4 h-4 text-slate-400" />
+          <Input
+            placeholder="Bestellung, Firma oder Name suchen..."
+            value={search}
+            onChange={(e) => setSearch(e.target.value)}
+            className="pl-10 bg-slate-950/40 border-white/10 text-white placeholder:text-slate-500"
+          />
+        </div>
+
+        <div className="flex flex-wrap gap-2">
+          <Button
+            variant={statusFilter === "all" ? "default" : "outline"}
+            size="sm"
+            onClick={() => setStatusFilter("all")}
+            className="text-xs"
+          >
+            Alle
+          </Button>
+          <Button
+            variant={statusFilter === "pending" ? "default" : "outline"}
+            size="sm"
+            onClick={() => setStatusFilter("pending")}
+            className="text-xs border-amber-500/20 hover:bg-amber-500/10 text-amber-400"
+          >
+            Eingegangen
+          </Button>
+          <Button
+            variant={statusFilter === "active" ? "default" : "outline"}
+            size="sm"
+            onClick={() => setStatusFilter("active")}
+            className="text-xs border-blue-500/20 hover:bg-blue-500/10 text-blue-400"
+          >
+            In Bearbeitung
+          </Button>
+          <Button
+            variant={statusFilter === "completed" ? "default" : "outline"}
+            size="sm"
+            onClick={() => setStatusFilter("completed")}
+            className="text-xs border-green-500/20 hover:bg-green-500/10 text-green-400"
+          >
+            Abgeschlossen
+          </Button>
+          <Button
+            variant={statusFilter === "cancelled" ? "default" : "outline"}
+            size="sm"
+            onClick={() => setStatusFilter("cancelled")}
+            className="text-xs border-red-500/20 hover:bg-red-500/10 text-red-400"
+          >
+            Storniert
+          </Button>
+        </div>
+      </div>
+
+      {/* Tabelle */}
+      <div className="rounded-xl border border-white/5 bg-black/20 overflow-hidden backdrop-blur-xl">
+        <Table>
+          <TableHeader>
+            <TableRow className="border-white/10 bg-white/5 hover:bg-transparent">
+              <TableHead className="w-[140px] text-slate-200">Bestellnr.</TableHead>
+              <TableHead className="text-slate-200">Datum</TableHead>
+              <TableHead className="text-slate-200">Kunde</TableHead>
+              <TableHead className="text-slate-200">Auswahl</TableHead>
+              <TableHead className="text-slate-200">Betrag</TableHead>
+              <TableHead className="text-slate-200">Status</TableHead>
+              <TableHead className="text-right text-slate-200">Aktionen</TableHead>
+            </TableRow>
+          </TableHeader>
+          <TableBody>
+            {filteredOrders.length === 0 ? (
+              <TableRow>
+                <TableCell colSpan={7} className="text-center py-16 text-slate-500 italic">
+                  Keine Bestellungen gefunden.
+                </TableCell>
+              </TableRow>
+            ) : (
+              filteredOrders.map((order) => {
+                const items = order.order_data?.items || [];
+                return (
+                  <TableRow key={order.id} className="border-white/5 hover:bg-white/5 transition-colors">
+                    <TableCell className="font-mono text-xs text-primary font-semibold">
+                      #{order.order_number || order.id.slice(0, 8)}
+                    </TableCell>
+                    <TableCell className="text-slate-300 text-sm">
+                      {new Date(order.created_at).toLocaleDateString('de-DE', {
+                        day: '2-digit', month: '2-digit', year: 'numeric'
+                      })}
+                    </TableCell>
+                    <TableCell>
+                      <div className="font-semibold text-white text-sm">
+                        {order.customer_data?.company_name || 'Privatkunde'}
+                      </div>
+                      <div className="text-xs text-slate-400">
+                        {order.customer_data?.first_name} {order.customer_data?.last_name}
+                      </div>
+                    </TableCell>
+                    <TableCell className="max-w-[200px]">
+                      <div className="flex flex-wrap gap-1">
+                        {items.map((item: any) => (
+                          <span
+                            key={item.product_id}
+                            className="text-[10px] bg-white/5 border border-white/10 rounded-full px-2 py-0.5 text-slate-300 inline-block"
+                          >
+                            {item.product_name}
+                            {item.selected_modules?.length > 0 && (
+                              <span className="text-slate-500 ml-1">+{item.selected_modules.length}</span>
+                            )}
+                          </span>
+                        ))}
+                      </div>
+                    </TableCell>
+                    <TableCell className="font-bold text-white text-sm">
+                      {new Intl.NumberFormat('de-DE', { style: 'currency', currency: 'EUR' }).format(order.total_price)}
+                    </TableCell>
+                    <TableCell>
+                      <Badge className={`text-xs px-2 py-0.5 rounded ${statusClass[order.status] ?? 'bg-slate-500/20 text-slate-300'}`}>
+                        {statusLabel[order.status] ?? order.status}
+                      </Badge>
+                    </TableCell>
+                    <TableCell className="text-right">
+                      {order.pdf_url ? (
+                        <div className="flex justify-end gap-1.5">
+                          <Button variant="outline" size="sm" asChild className="h-8 border-white/10 hover:bg-primary/20 text-xs">
+                            <a href={order.pdf_url} target="_blank" rel="noopener noreferrer">
+                              <ExternalLink className="w-3.5 h-3.5 mr-1" /> PDF
+                            </a>
+                          </Button>
+                          <Button variant="secondary" size="sm" asChild className="h-8 text-xs">
+                            <a href={order.pdf_url} download>
+                              <Download className="w-3.5 h-3.5" />
+                            </a>
+                          </Button>
+                        </div>
+                      ) : (
+                        <span className="text-xs text-slate-500 italic">Keine Rechnung</span>
+                      )}
+                    </TableCell>
+                  </TableRow>
+                );
+              })
+            )}
+          </TableBody>
+        </Table>
+      </div>
+    </div>
+  );
+}

shop/components/admin/product-list.tsx

@@ -14,12 +14,16 @@ import { Badge } from '@/components/ui/badge'
 import { Edit2, Trash2, Layers } from 'lucide-react'
 import { Button } from '@/components/ui/button'
 import { deleteProduct } from '@/lib/actions/products'
-import { useState } from 'react'
+import { useState, useEffect } from 'react'
 import { CreateProductDialog } from './create-product-dialog'
 
 export function ProductList({ initialProducts, categories }: { initialProducts: Product[], categories: Category[] }) {
   const [products, setProducts] = useState(initialProducts)
 
+  useEffect(() => {
+    setProducts(initialProducts)
+  }, [initialProducts])
+
   const handleDelete = async (id: string) => {
     if (confirm('Möchten Sie dieses Produkt wirklich löschen?')) {
       await deleteProduct(id)

shop/components/admin/recent-orders.tsx

@@ -40,7 +40,8 @@ export function AdminRecentOrders() {
 
   const fetchOrders = async () => {
     try {
-      const res = await fetch('/api/admin/recent-orders', { cache: 'no-store' })
+      const baseUrl = process.env.NEXT_PUBLIC_BASE_URL || 'http://localhost:3000';
+      const res = await fetch(`${baseUrl}/api/admin/recent-orders`, { cache: 'no-store' });
       if (!res.ok) return
       const { orders: fresh } = await res.json()
 

shop/components/auth-button.tsx

@@ -21,9 +21,6 @@ export async function AuthButton() {
       <Button asChild size="sm" variant={"outline"}>
         <Link href="/auth/login">Sign in</Link>
       </Button>
-      <Button asChild size="sm" variant={"default"}>
-        <Link href="/auth/sign-up">Sign up</Link>
-      </Button>
     </div>
   );
 }

shop/components/forgot-password-form.tsx

@@ -1,7 +1,7 @@
 "use client";
 
 import { cn } from "@/lib/utils";
-import { createClient } from "@/lib/supabase/client";
+import { resetPassword } from "@/lib/actions/auth";
 import { Button } from "@/components/ui/button";
 import {
   Card,
@@ -26,16 +26,11 @@ export function ForgotPasswordForm({
 
   const handleForgotPassword = async (e: React.FormEvent) => {
     e.preventDefault();
-    const supabase = createClient();
     setIsLoading(true);
     setError(null);
 
     try {
-      // The url which will be included in the email. This URL needs to be configured in your redirect URLs in the Supabase dashboard at https://supabase.com/dashboard/project/_/auth/url-configuration
+      await resetPassword(email);
-      const { error } = await supabase.auth.resetPasswordForEmail(email, {
-        redirectTo: `${window.location.origin}/auth/update-password`,
-      });
-      if (error) throw error;
       setSuccess(true);
     } catch (error: unknown) {
       setError(error instanceof Error ? error.message : "An error occurred");

shop/components/inactivity-tracker.tsx

@@ -0,0 +1,68 @@
+"use client";
+
+import { useEffect } from "react";
+import { createBrowserClient } from "@supabase/ssr";
+import { useRouter } from "next/navigation";
+import { signOut } from "@/lib/actions/auth";
+import { resolveSupabaseUrl } from "@/lib/utils";
+
+export function InactivityTracker() {
+  const router = useRouter();
+
+  // Supabase URL & Anon Key auslesen (für Browser-Client)
+  const supabaseUrl = process.env.SUPABASE_URL || process.env.NEXT_PUBLIC_SUPABASE_URL;
+  const supabaseAnonKey = process.env.SUPABASE_ANON_KEY || process.env.NEXT_PUBLIC_SUPABASE_PUBLISHABLE_KEY || process.env.NEXT_PUBLIC_SUPABASE_ANON_KEY;
+
+  // Browser Client inline erstellen
+  const supabase = createBrowserClient(
+    resolveSupabaseUrl(supabaseUrl)!,
+    supabaseAnonKey!,
+    {
+      cookieOptions: {
+        name: "webshop-auth-token",
+      },
+    }
+  );
+
+  useEffect(() => {
+    // Regelmäßige Überprüfung der Session-Gültigkeit (z.B. wegen Login auf anderem Browser/Gerät)
+    const interval = setInterval(async () => {
+      const { data: { session } } = await supabase.auth.getSession();
+      if (!session) return; // Nicht eingeloggt, keine Prüfung nötig
+
+      // Prüfen, ob die Session auf dem Server noch gültig ist (z.B. wegen Login auf anderem Browser)
+      const { data: { user }, error } = await supabase.auth.getUser();
+      if (error) {
+        // Nur bei echten Auth-Fehlern (z.B. ungültiges Token / Session gelöscht) abmelden.
+        // Netzwerkfehler wie "Failed to fetch" haben keinen HTTP-Status (error.status ist undefined).
+        const isAuthError = error.status === 400 || error.status === 401 || error.status === 403;
+        if (isAuthError) {
+          try {
+            await signOut();
+          } catch (e) {
+            console.error("Fehler beim Server-Signout nach Session-Verlust:", e);
+          }
+          await supabase.auth.signOut();
+          router.push("/auth/login?message=concurrent");
+          router.refresh();
+        }
+      } else if (!user) {
+        // Keine Fehlermeldung, aber auch kein User-Objekt (Sitzung abgelaufen/gelöscht)
+        try {
+          await signOut();
+        } catch (e) {
+          console.error("Fehler beim Server-Signout nach Session-Verlust:", e);
+        }
+        await supabase.auth.signOut();
+        router.push("/auth/login?message=concurrent");
+        router.refresh();
+      }
+    }, 5000); // Prüfung alle 5 Sekunden
+
+    return () => {
+      clearInterval(interval);
+    };
+  }, [supabase, router]);
+
+  return null;
+}

shop/components/invoice-pdf.tsx

@@ -94,75 +94,103 @@ const styles = StyleSheet.create({
   },
 });
 
-export const InvoicePDF = ({ order, product, modules, customer }: any) => (
+export const InvoicePDF = ({ order, orderSnapshot, customer }: any) => {
-  <Document>
+  const items = orderSnapshot?.items ?? [];
-    <Page size="A4" style={styles.page}>
+  const subtotal = orderSnapshot?.subtotal ?? 0;
-      <View style={styles.header}>
+  const taxAmount = orderSnapshot?.tax_amount ?? 0;
-        <View>
+  const taxRate = orderSnapshot?.tax_rate ?? 19;
-          <Text style={{ fontSize: 18, fontWeight: 'bold' }}>CASPOS</Text>
+  const total = orderSnapshot?.total ?? 0;
-          <Text>Software Solutions</Text>
-        </View>
-        <View style={styles.companyInfo}>
-          <Text>CASPOS GmbH</Text>
-          <Text>Musterstraße 1</Text>
-          <Text>12345 Musterstadt</Text>
-          <Text>Deutschland</Text>
-        </View>
-      </View>
 
-      <Text style={styles.title}>Bestellbestätigung / Rechnung</Text>
+  return (
-
+    <Document>
-      <View style={styles.section}>
+      <Page size="A4" style={styles.page}>
-        <Text style={styles.label}>Rechnungsempfänger</Text>
+        <View style={styles.header}>
-        <Text>{customer.company_name}</Text>
+          <View>
-        <Text>{customer.first_name} {customer.last_name}</Text>
+            <Text style={{ fontSize: 18, fontWeight: 'bold' }}>CASPOS</Text>
-        <Text>{customer.address}</Text>
+            <Text>Software Solutions</Text>
-        <Text>{customer.zip_code} {customer.city}</Text>
-        <Text>USt-IdNr: {customer.vat_id}</Text>
-      </View>
-
-      <View style={styles.section}>
-        <Text style={styles.label}>Bestelldetails</Text>
-        <Text>Bestellnummer: {order.id}</Text>
-        <Text>Datum: {new Date().toLocaleDateString('de-DE')}</Text>
-      </View>
-
-      <View style={styles.table}>
-        <View style={[styles.tableRow, { backgroundColor: '#f9f9f9' }]}>
-          <View style={styles.tableCol}><Text style={{ fontWeight: 'bold' }}>Beschreibung</Text></View>
-          <View style={styles.tableColPrice}><Text style={{ fontWeight: 'bold' }}>Preis (mtl.)</Text></View>
-        </View>
-        
-        <View style={styles.tableRow}>
-          <View style={styles.tableCol}><Text>{product.name} (Basispaket)</Text></View>
-          <View style={styles.tableColPrice}><Text>{new Intl.NumberFormat('de-DE', { style: 'currency', currency: 'EUR' }).format(product.base_price)}</Text></View>
-        </View>
-
-        {modules.map((mod: any) => (
-          <View key={mod.id} style={styles.tableRow}>
-            <View style={styles.tableCol}><Text>{mod.name}</Text></View>
-            <View style={styles.tableColPrice}><Text>+{new Intl.NumberFormat('de-DE', { style: 'currency', currency: 'EUR' }).format(mod.additional_price)}</Text></View>
           </View>
-        ))}
+          <View style={styles.companyInfo}>
-      </View>
+            <Text>CASPOS GmbH</Text>
-
+            <Text>Musterstraße 1</Text>
-      <View style={styles.total}>
+            <Text>12345 Musterstadt</Text>
-        <View style={{ width: '40%' }}>
+            <Text>Deutschland</Text>
-          <View style={{ flexDirection: 'row', justifyContent: 'space-between' }}>
-            <Text>Zwischensumme:</Text>
-            <Text>{new Intl.NumberFormat('de-DE', { style: 'currency', currency: 'EUR' }).format(order.total_amount)}</Text>
-          </View>
-          <View style={{ flexDirection: 'row', justifyContent: 'space-between', marginTop: 5 }}>
-            <Text style={styles.totalLabel}>Gesamtbetrag:</Text>
-            <Text style={styles.totalLabel}>{new Intl.NumberFormat('de-DE', { style: 'currency', currency: 'EUR' }).format(order.total_amount)}</Text>
           </View>
         </View>
-      </View>
 
-      <View style={styles.footer}>
+        <Text style={styles.title}>Bestellbestätigung / Rechnung</Text>
-        <Text>Vielen Dank für Ihre Bestellung!</Text>
+
-        <Text>Dies ist ein automatisch generiertes Dokument.</Text>
+        <View style={styles.section}>
-      </View>
+          <Text style={styles.label}>Rechnungsempfänger</Text>
-    </Page>
+          <Text>{customer.company_name}</Text>
-  </Document>
+          <Text>{customer.first_name} {customer.last_name}</Text>
-);
+          <Text>{customer.address}</Text>
+          <Text>{customer.zip_code} {customer.city}</Text>
+          <Text>USt-IdNr: {customer.vat_id}</Text>
+        </View>
+
+        <View style={styles.section}>
+          <Text style={styles.label}>Bestelldetails</Text>
+          <Text>Bestellnummer: {order.order_number || order.id}</Text>
+          <Text>Datum: {new Date(order.created_at || Date.now()).toLocaleDateString('de-DE')}</Text>
+        </View>
+
+        <View style={styles.table}>
+          <View style={[styles.tableRow, { backgroundColor: '#f9f9f9' }]}>
+            <View style={styles.tableCol}><Text style={{ fontWeight: 'bold' }}>Beschreibung</Text></View>
+            <View style={styles.tableColPrice}><Text style={{ fontWeight: 'bold' }}>Preis (netto)</Text></View>
+          </View>
+          
+          {items.map((item: any, idx: number) => (
+            <View key={idx}>
+              <View style={styles.tableRow}>
+                <View style={styles.tableCol}>
+                  <Text style={{ fontWeight: 'bold' }}>{item.product_name} ({item.category_name})</Text>
+                </View>
+                <View style={styles.tableColPrice}>
+                  <Text>
+                    {new Intl.NumberFormat('de-DE', { style: 'currency', currency: 'EUR' }).format(item.base_price)}
+                    {' '}{item.billing_interval === 'one_time' ? 'einmalig' : 'mtl.'}
+                  </Text>
+                </View>
+              </View>
+              {item.selected_modules?.map((mod: any, mIdx: number) => (
+                <View key={mIdx} style={styles.tableRow}>
+                  <View style={[styles.tableCol, { paddingLeft: 20 }]}>
+                    <Text style={{ color: '#666' }}>+ {mod.module_name}</Text>
+                  </View>
+                  <View style={styles.tableColPrice}>
+                    <Text style={{ color: '#666' }}>
+                      +{new Intl.NumberFormat('de-DE', { style: 'currency', currency: 'EUR' }).format(mod.price)}
+                    </Text>
+                  </View>
+                </View>
+              ))}
+            </View>
+          ))}
+        </View>
+
+        <View style={styles.total}>
+          <View style={{ width: '50%' }}>
+            <View style={{ flexDirection: 'row', justifyContent: 'space-between', marginBottom: 3 }}>
+              <Text>Netto-Zwischensumme:</Text>
+              <Text>{new Intl.NumberFormat('de-DE', { style: 'currency', currency: 'EUR' }).format(subtotal)}</Text>
+            </View>
+            <View style={{ flexDirection: 'row', justifyContent: 'space-between', marginBottom: 3 }}>
+              <Text>zzgl. {taxRate}% USt:</Text>
+              <Text>{new Intl.NumberFormat('de-DE', { style: 'currency', currency: 'EUR' }).format(taxAmount)}</Text>
+            </View>
+            <View style={{ flexDirection: 'row', justifyContent: 'space-between', marginTop: 5, borderTopWidth: 1, borderTopColor: '#000', paddingTop: 5 }}>
+              <Text style={styles.totalLabel}>Gesamtbetrag (brutto):</Text>
+              <Text style={styles.totalLabel}>{new Intl.NumberFormat('de-DE', { style: 'currency', currency: 'EUR' }).format(total)}</Text>
+            </View>
+          </View>
+        </View>
+
+        <View style={styles.footer}>
+          <Text>Vielen Dank für Ihre Bestellung!</Text>
+          <Text>Dies ist ein automatisch generiertes Dokument.</Text>
+        </View>
+      </Page>
+    </Document>
+  );
+};

shop/components/login-form.tsx

@@ -1,7 +1,7 @@
 "use client";
 
 import { cn } from "@/lib/utils";
-import { createClient } from "@/lib/supabase/client";
+import { signIn } from "@/lib/actions/auth";
 import { Button } from "@/components/ui/button";
 import {
   Card,
@@ -28,18 +28,20 @@ export function LoginForm({
 
   const handleLogin = async (e: React.FormEvent) => {
     e.preventDefault();
-    const supabase = createClient();
     setIsLoading(true);
     setError(null);
 
+    const nextParam = typeof window !== 'undefined' ? new URLSearchParams(window.location.search).get('next') : null;
+
     try {
-      const { error } = await supabase.auth.signInWithPassword({
+      const res = await signIn(email, password);
-        email,
+      if (nextParam) {
-        password,
+        router.push(nextParam);
-      });
+      } else if (res.role === "admin") {
-      if (error) throw error;
+        router.push("/admin/einstellungen");
-      // Update this route to redirect to an authenticated route. The user already has an active session.
+      } else {
-      router.push("/protected");
+        router.push("/my-customers");
+      }
     } catch (error: unknown) {
       setError(error instanceof Error ? error.message : "An error occurred");
     } finally {
@@ -88,21 +90,23 @@ export function LoginForm({
                   onChange={(e) => setPassword(e.target.value)}
                 />
               </div>
-              {error && <p className="text-sm text-red-500">{error}</p>}
+            {(() => {
-              <Button type="submit" className="w-full" disabled={isLoading}>
+              const messageParam = typeof window !== 'undefined' ? new URLSearchParams(window.location.search).get('message') : null;
-                {isLoading ? "Logging in..." : "Login"}
+              if (messageParam === "concurrent") {
-              </Button>
+                return (
-            </div>
+                  <p className="text-sm text-amber-500 bg-amber-500/10 border border-amber-500/20 p-3 rounded-lg text-center font-medium">
-            <div className="mt-4 text-center text-sm">
+                    Sie wurden abgemeldet, da Sie sich an einem anderen Gerät angemeldet haben.
-              Don&apos;t have an account?{" "}
+                  </p>
-              <Link
+                );
-                href="/auth/sign-up"
+              }
-                className="underline underline-offset-4"
+              return null;
-              >
+            })()}
-                Sign up
+            {error && <p className="text-sm text-red-500">{error}</p>}
-              </Link>
+            <Button type="submit" className="w-full" disabled={isLoading}>
-            </div>
+              {isLoading ? "Logging in..." : "Login"}
-          </form>
+            </Button>
+          </div>
+        </form>
         </CardContent>
       </Card>
     </div>

shop/components/logout-button.tsx

@@ -1,6 +1,6 @@
 "use client";
 
-import { createClient } from "@/lib/supabase/client";
+import { signOut } from "@/lib/actions/auth";
 import { Button } from "@/components/ui/button";
 import { useRouter } from "next/navigation";
 
@@ -8,8 +8,7 @@ export function LogoutButton() {
   const router = useRouter();
 
   const logout = async () => {
-    const supabase = createClient();
+    await signOut();
-    await supabase.auth.signOut();
     router.push("/auth/login");
   };
 

shop/components/order-wizard.tsx

@@ -48,12 +48,18 @@ function toggleModuleInList(
 ): string[] {
   const isSelected = currentIds.includes(toggleId)
   if (isSelected) {
-    const next = currentIds.filter(id => id !== toggleId)
+    // Recursive removal: repeatedly filter until no more dependent modules are removed
-    // cascade: remove modules that required this one
+    let next = currentIds.filter(id => id !== toggleId)
-    return next.filter(mId => {
+    let changed = true
-      const m = modules.find(mod => mod.id === mId)
+    while (changed) {
-      return !m?.requirements || m.requirements.every(reqId => next.includes(reqId) || reqId === toggleId)
+      const beforeLength = next.length
-    }).filter(id => id !== toggleId)
+      next = next.filter(mId => {
+        const m = modules.find(mod => mod.id === mId)
+        return !m?.requirements || m.requirements.every(reqId => next.includes(reqId))
+      })
+      changed = next.length !== beforeLength
+    }
+    return next
   } else {
     const module = modules.find(m => m.id === toggleId)
     if (module?.exclusions?.some(exId => currentIds.includes(exId))) return currentIds
@@ -118,20 +124,29 @@ export function OrderWizard({
   )
 
   // Total price across all selections
-  const totalPrice = useMemo(() => {
+  // Total price calculations (split by billing interval)
-    let total = 0
+  const { monthlyTotal, oneTimeTotal } = useMemo(() => {
+    let monthly = 0
+    let oneTime = 0
     for (const cat of categories) {
       const sel = selections[cat.id]
       if (!sel?.productId) continue
       const prod = products.find(p => p.id === sel.productId)
       if (!prod) continue
-      total += Number(prod.base_price)
+      const base = Number(prod.base_price)
+      let modulesSum = 0
       sel.moduleIds.forEach(mId => {
         const mod = prod.modules?.find(m => m.id === mId)
-        if (mod) total += Number(mod.price)
+        if (mod) modulesSum += Number(mod.price)
       })
+      const totalItem = base + modulesSum
+      if (prod.billing_interval === 'one_time') {
+        oneTime += totalItem
+      } else {
+        monthly += totalItem
+      }
     }
-    return total
+    return { monthlyTotal: monthly, oneTimeTotal: oneTime }
   }, [selections, products, categories])
 
   // Helper: update product selection for a category (resets modules)
@@ -425,12 +440,38 @@ export function OrderWizard({
                       )
                     })}
                     <Separator className="bg-white/10" />
-                    <div className="flex justify-between text-xl font-bold text-gradient">
+                    {oneTimeTotal > 0 && monthlyTotal > 0 ? (
-                      <span>Gesamt:</span>
+                      <div className="space-y-2">
-                      <span>
+                        <div className="flex justify-between text-base font-semibold text-white">
-                        {new Intl.NumberFormat('de-DE', { style: 'currency', currency: 'EUR' }).format(totalPrice)}
+                          <span className="text-slate-400">Einmalig gesamt:</span>
-                      </span>
+                          <span>
-                    </div>
+                            {new Intl.NumberFormat('de-DE', { style: 'currency', currency: 'EUR' }).format(oneTimeTotal)}
+                          </span>
+                        </div>
+                        <div className="flex justify-between text-base font-semibold text-white">
+                          <span className="text-slate-400">Monatlich gesamt:</span>
+                          <span>
+                            {new Intl.NumberFormat('de-DE', { style: 'currency', currency: 'EUR' }).format(monthlyTotal)}
+                            {' '}<span className="text-xs font-normal text-slate-400">/ Monat</span>
+                          </span>
+                        </div>
+                      </div>
+                    ) : oneTimeTotal > 0 ? (
+                      <div className="flex justify-between text-xl font-bold text-gradient">
+                        <span>Gesamt (einmalig):</span>
+                        <span>
+                          {new Intl.NumberFormat('de-DE', { style: 'currency', currency: 'EUR' }).format(oneTimeTotal)}
+                        </span>
+                      </div>
+                    ) : (
+                      <div className="flex justify-between text-xl font-bold text-gradient">
+                        <span>Gesamt:</span>
+                        <span>
+                          {new Intl.NumberFormat('de-DE', { style: 'currency', currency: 'EUR' }).format(monthlyTotal)}
+                          {' '}<span className="text-sm font-normal text-slate-400">/ Monat</span>
+                        </span>
+                      </div>
+                    )}
                     {!allCategoriesFilled && (
                       <p className="text-xs text-destructive flex items-center gap-1">
                         <AlertCircle className="w-3 h-3" />
@@ -669,15 +710,43 @@ export function OrderWizard({
                     )}
                   </div>
                 </div>
-                <div className="flex justify-between text-xl font-bold text-gradient">
+                {oneTimeTotal > 0 && monthlyTotal > 0 ? (
-                  <span>Gesamtbetrag:</span>
+                  <div className="space-y-2 border-t border-white/10 pt-4">
-                  <span>
+                    <div className="flex justify-between text-lg font-bold text-white">
-                    {new Intl.NumberFormat('de-DE', { style: 'currency', currency: 'EUR' }).format(totalPrice)} / Monat
+                      <span className="text-slate-400">Einmaliger Gesamtbetrag:</span>
-                  </span>
+                      <span>
-                </div>
+                        {new Intl.NumberFormat('de-DE', { style: 'currency', currency: 'EUR' }).format(oneTimeTotal)}
+                      </span>
+                    </div>
+                    <div className="flex justify-between text-lg font-bold text-white">
+                      <span className="text-slate-400">Monatlicher Gesamtbetrag:</span>
+                      <span>
+                        {new Intl.NumberFormat('de-DE', { style: 'currency', currency: 'EUR' }).format(monthlyTotal)}
+                        {' '}<span className="text-sm font-normal text-slate-400">/ Monat</span>
+                      </span>
+                    </div>
+                  </div>
+                ) : oneTimeTotal > 0 ? (
+                  <div className="flex justify-between text-xl font-bold text-gradient border-t border-white/10 pt-4">
+                    <span>Gesamtbetrag:</span>
+                    <span>
+                      {new Intl.NumberFormat('de-DE', { style: 'currency', currency: 'EUR' }).format(oneTimeTotal)}
+                    </span>
+                  </div>
+                ) : (
+                  <div className="flex justify-between text-xl font-bold text-gradient border-t border-white/10 pt-4">
+                    <span>Gesamtbetrag:</span>
+                    <span>
+                      {new Intl.NumberFormat('de-DE', { style: 'currency', currency: 'EUR' }).format(monthlyTotal)}
+                      {' '}<span className="text-sm font-normal text-slate-400">/ Monat</span>
+                    </span>
+                  </div>
+                )}
                 <p className="text-xs text-slate-500 italic">
-                  Mit dem Klick auf „Kostenpflichtig bestellen" akzeptieren Sie unsere AGB und die
+                  Mit dem Klick auf „Kostenpflichtig bestellen" akzeptieren Sie unsere AGB und die{' '}
-                  Datenschutzerklärung.
+                  <a href="https://caspos.de/datenschutz/" target="_blank" rel="noopener noreferrer" className="underline hover:text-slate-400">
+                    Datenschutzerklärung
+                  </a>.
                 </p>
               </CardContent>
               <CardFooter className="flex flex-col gap-4">

shop/components/sign-up-form.tsx

@@ -1,7 +1,7 @@
 "use client";
 
 import { cn } from "@/lib/utils";
-import { createClient } from "@/lib/supabase/client";
+import { signUp } from "@/lib/actions/auth";
 import { Button } from "@/components/ui/button";
 import {
   Card,
@@ -29,7 +29,6 @@ export function SignUpForm({
 
   const handleSignUp = async (e: React.FormEvent) => {
     e.preventDefault();
-    const supabase = createClient();
     setIsLoading(true);
     setError(null);
 
@@ -40,14 +39,7 @@ export function SignUpForm({
     }
 
     try {
-      const { error } = await supabase.auth.signUp({
+      await signUp(email, password);
-        email,
-        password,
-        options: {
-          emailRedirectTo: `${window.location.origin}/protected`,
-        },
-      });
-      if (error) throw error;
       router.push("/auth/sign-up-success");
     } catch (error: unknown) {
       setError(error instanceof Error ? error.message : "An error occurred");

shop/components/ui/switch.tsx

@@ -0,0 +1,41 @@
+"use client";
+
+import * as React from "react";
+import { cn } from "@/lib/utils";
+
+interface SwitchProps extends React.InputHTMLAttributes<HTMLInputElement> {
+  checked?: boolean;
+  onCheckedChange?: (checked: boolean) => void;
+}
+
+const Switch = React.forwardRef<HTMLInputElement, SwitchProps>(
+  ({ className, checked, onCheckedChange, ...props }, ref) => {
+    const handleChange = (e: React.ChangeEvent<HTMLInputElement>) => {
+      onCheckedChange?.(e.target.checked);
+    };
+
+    return (
+      <label className="relative inline-flex items-center cursor-pointer select-none">
+        <input
+          type="checkbox"
+          className="sr-only peer"
+          checked={checked}
+          onChange={handleChange}
+          ref={ref}
+          {...props}
+        />
+        <div className={cn(
+          "w-11 h-6 bg-slate-200 rounded-full peer dark:bg-slate-700",
+          "peer-focus:outline-none peer-focus:ring-2 peer-focus:ring-blue-500/50",
+          "peer-checked:after:translate-x-full rtl:peer-checked:after:-translate-x-full peer-checked:after:border-white",
+          "after:content-[''] after:absolute after:top-[2px] after:start-[2px] after:bg-white after:border-slate-300 after:border after:rounded-full after:h-5 after:w-5 after:transition-all dark:border-slate-600",
+          "peer-checked:bg-blue-600"
+        )} />
+      </label>
+    );
+  }
+);
+
+Switch.displayName = "Switch";
+
+export { Switch };

shop/components/update-password-form.tsx

@@ -1,7 +1,7 @@
 "use client";
 
 import { cn } from "@/lib/utils";
-import { createClient } from "@/lib/supabase/client";
+import { updatePassword } from "@/lib/actions/auth";
 import { Button } from "@/components/ui/button";
 import {
   Card,
@@ -26,15 +26,12 @@ export function UpdatePasswordForm({
 
   const handleForgotPassword = async (e: React.FormEvent) => {
     e.preventDefault();
-    const supabase = createClient();
     setIsLoading(true);
     setError(null);
 
     try {
-      const { error } = await supabase.auth.updateUser({ password });
+      await updatePassword(password);
-      if (error) throw error;
+      router.push("/");
-      // Update this route to redirect to an authenticated route. The user already has an active session.
-      router.push("/protected");
     } catch (error: unknown) {
       setError(error instanceof Error ? error.message : "An error occurred");
     } finally {

shop/lib/actions/auth.ts

@@ -0,0 +1,70 @@
+'use server'
+
+import { createClient } from '@/lib/supabase/server'
+import { headers } from 'next/headers'
+
+export async function signIn(email: string, password: string) {
+  const supabase = await createClient()
+  const { data, error } = await supabase.auth.signInWithPassword({
+    email,
+    password,
+  })
+  if (error) {
+    throw new Error(error.message)
+  }
+
+  const userId = data.user?.id
+  if (userId) {
+    const { data: userData, error: userError } = await supabase
+      .from('users')
+      .select('role')
+      .eq('id', userId)
+      .single()
+
+    if (userError || !userData || (userData.role !== 'partner' && userData.role !== 'admin')) {
+      await supabase.auth.signOut()
+      throw new Error("Zugriff verweigert. Nur registrierte Partner dürfen sich anmelden.")
+    }
+
+    // Andere aktive Sitzungen beenden
+    await supabase.auth.signOut({ scope: 'others' })
+
+    return { success: true, role: userData.role }
+  }
+
+  return { success: true, role: 'partner' }
+}
+
+export async function signUp(email: string, password: string) {
+  throw new Error("Registrierung ist deaktiviert.")
+}
+
+export async function signOut() {
+  const supabase = await createClient()
+  const { error } = await supabase.auth.signOut()
+  if (error) {
+    throw new Error(error.message)
+  }
+  return { success: true }
+}
+
+export async function resetPassword(email: string) {
+  const supabase = await createClient()
+  const origin = (await headers()).get('origin') || ''
+  const { error } = await supabase.auth.resetPasswordForEmail(email, {
+    redirectTo: `${origin}/auth/update-password`,
+  })
+  if (error) {
+    throw new Error(error.message)
+  }
+  return { success: true }
+}
+
+export async function updatePassword(password: string) {
+  const supabase = await createClient()
+  const { error } = await supabase.auth.updateUser({ password })
+  if (error) {
+    throw new Error(error.message)
+  }
+  return { success: true }
+}

shop/lib/actions/end-customers.ts

@@ -1,6 +1,7 @@
 'use server'
 
 import { createClient } from '@/lib/supabase/server'
+import { createAdminClient } from '@/lib/supabase/admin'
 import { revalidatePath } from 'next/cache'
 import type { EndCustomer } from '@/lib/types'
 
@@ -143,3 +144,15 @@ export async function anonymizeEndCustomer(id: string): Promise<void> {
   revalidatePath('/my-customers')
   revalidatePath(`/my-customers/${id}`)
 }
+
+export async function getPartnerEndCustomers(partnerId: string): Promise<EndCustomer[]> {
+  const admin = createAdminClient()
+  const { data, error } = await admin
+    .from('end_customers')
+    .select('*')
+    .eq('partner_id', partnerId)
+    .order('company_name', { ascending: true })
+
+  if (error) throw error
+  return data as EndCustomer[]
+}

shop/lib/actions/orders.ts

@@ -7,6 +7,7 @@ import { renderToBuffer } from '@react-pdf/renderer'
 import React from 'react'
 import { buildCustomerSnapshot, buildOrderSnapshot } from '@/lib/license-transform'
 import type { Category, EndCustomer, Order, Product, Profile, WizardSelections } from '@/lib/types'
+import { getProducts, getCategories } from '@/lib/actions/products'
 
 // ─── Hilfsfunktionen ─────────────────────────────────────────────────────────
 
@@ -48,22 +49,62 @@ function hashOrderSnapshot(snapshot: object): string {
  */
 export async function submitOrder(params: {
   selections: WizardSelections
-  products: Product[]
+  products?: Product[]
-  categories: Category[]
+  categories?: Category[]
   customerProfile: Partial<Profile>
   endCustomerId?: string | null
   endCustomer?: EndCustomer | null
 }): Promise<Order> {
-  const { selections, products, categories, customerProfile, endCustomerId, endCustomer } = params
+  const { selections, customerProfile, endCustomerId, endCustomer } = params
   const supabase = await createClient()
 
   const { data: { user } } = await supabase.auth.getUser()
   if (!user) throw new Error('Not authenticated')
 
+  // Fetch catalog directly from DB to prevent client tampering
+  const dbProducts = await getProducts()
+  const dbCategories = await getCategories()
+
+  // ─── Constraint Validation ──────────────────────────────────────────────────
+  for (const cat of dbCategories) {
+    const sel = selections[cat.id]
+    if (cat.is_required && (!sel || !sel.productId)) {
+      throw new Error(`Die Kategorie "${cat.name}" ist ein Pflichtfeld, wurde aber nicht ausgewählt.`)
+    }
+    if (sel?.productId) {
+      const prod = dbProducts.find(p => p.id === sel.productId)
+      if (!prod) {
+        throw new Error(`Das ausgewählte Produkt für Kategorie "${cat.name}" wurde nicht gefunden.`)
+      }
+      
+      // Validate selected modules
+      for (const mId of sel.moduleIds) {
+        const mod = prod.modules?.find(m => m.id === mId)
+        if (!mod) {
+          throw new Error(`Das Modul mit ID "${mId}" gehört nicht zum Produkt "${prod.name}".`)
+        }
+        // Requirements check
+        if (mod.requirements && mod.requirements.length > 0) {
+          const missing = mod.requirements.filter(reqId => !sel.moduleIds.includes(reqId))
+          if (missing.length > 0) {
+            throw new Error(`Das Modul "${mod.name}" setzt die Aktivierung anderer Module voraus.`)
+          }
+        }
+        // Exclusions check
+        if (mod.exclusions && mod.exclusions.length > 0) {
+          const conflicting = mod.exclusions.filter(exId => sel.moduleIds.includes(exId))
+          if (conflicting.length > 0) {
+            throw new Error(`Das Modul "${mod.name}" schließt die Kombination mit anderen gewählten Modulen aus.`)
+          }
+        }
+      }
+    }
+  }
+
   // 1. Snapshots aufbauen
   // Wenn Endkunde vorhanden: dessen Daten einfrieren; sonst Partner-Profil (Fallback)
   const customerSnapshot = buildCustomerSnapshot(customerProfile, endCustomer ?? null)
-  const orderSnapshot = buildOrderSnapshot(selections, products, categories)
+  const orderSnapshot = buildOrderSnapshot(selections, dbProducts, dbCategories)
 
   // 2. Idempotenz-Guard: Prüfen ob identische Bestellung in den letzten 30s existiert
   const orderHash = hashOrderSnapshot(orderSnapshot)
@@ -144,7 +185,7 @@ export async function submitOrder(params: {
     console.error('PDF Generation Error:', pdfError)
   }
 
-  revalidatePath('/protected')
+  revalidatePath('/my-customers')
   revalidatePath('/my-orders')
   return order as Order
 }

shop/lib/actions/products.ts

@@ -3,6 +3,7 @@
 import { createClient } from '@/lib/supabase/server'
 import { revalidatePath } from 'next/cache'
 import { Category, Product, ProductModule } from '../types'
+import { randomUUID } from 'crypto'
 
 export async function getProducts() {
   const supabase = await createClient()
@@ -64,7 +65,10 @@ export async function deleteCategory(id: string) {
   revalidatePath('/order')
 }
 
-export async function createProduct(product: Omit<Product, 'id' | 'created_at' | 'updated_at'>, modules: Omit<ProductModule, 'id' | 'product_id' | 'created_at'>[]) {
+export async function createProduct(
+  product: Omit<Product, 'id' | 'created_at' | 'updated_at'>,
+  modules: Omit<ProductModule, 'product_id' | 'created_at'>[]
+) {
   const supabase = await createClient()
 
   // Start a transaction-like approach (Supabase doesn't have cross-table transactions easily in one call via JS client without RPC)
@@ -77,7 +81,15 @@ export async function createProduct(product: Omit<Product, 'id' | 'created_at' |
   if (productError) throw productError
 
   if (modules.length > 0) {
-    const modulesWithId = modules.map(m => ({ ...m, product_id: newProduct.id }))
+    const modulesWithId = modules.map(m => ({
+      id: m.id || randomUUID(),
+      product_id: newProduct.id,
+      name: m.name,
+      description: m.description || null,
+      price: m.price,
+      requirements: m.requirements || [],
+      exclusions: m.exclusions || [],
+    }))
     const { error: modulesError } = await supabase
       .from('product_modules')
       .insert(modulesWithId)
@@ -106,12 +118,13 @@ export async function updateProduct(id: string, product: Partial<Product>, modul
 
   if (modules.length > 0) {
     const modulesWithId = modules.map(m => ({
+      id: m.id || randomUUID(),
+      product_id: id,
       name: m.name,
       description: m.description || null,
       price: m.price,
       requirements: m.requirements || [],
       exclusions: m.exclusions || [],
-      product_id: id
     }))
     const { error: modulesError } = await supabase
       .from('product_modules')
@@ -120,6 +133,7 @@ export async function updateProduct(id: string, product: Partial<Product>, modul
     if (modulesError) throw modulesError
   }
 
+
   revalidatePath('/admin/products')
   revalidatePath('/order')
 }

shop/lib/actions/users.ts

@@ -48,3 +48,18 @@ export async function resetPassword(email: string) {
   if (error) throw error
   // Usually you'd send this link or let Supabase handle it via regular auth.resetPasswordForEmail
 }
+
+export async function getPartners() {
+  const admin = createAdminClient()
+  const { data: { users }, error } = await admin.auth.admin.listUsers()
+  if (error) throw error
+
+  const { data: dbUsers, error: dbError } = await admin
+    .from('users')
+    .select('id, role')
+    .eq('role', 'partner')
+  if (dbError) throw dbError
+
+  const partnerIds = new Set(dbUsers.map(u => u.id))
+  return users.filter(u => partnerIds.has(u.id))
+}

shop/lib/supabase/admin.ts

@@ -2,9 +2,10 @@ import { createClient } from '@supabase/supabase-js'
 
 export function createAdminClient() {
   const serviceRoleKey = process.env.SUPABASE_SERVICE_ROLE_KEY || 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJzdXBhYmFzZS1kZW1vIiwicm9sZSI6InNlcnZpY2Vfcm9sZSIsImV4cCI6MTk4MzgxMjk5Nn0.EGIM96RAZx35lJzdJsyH-qQwv8Hdp7fsn3W0YpN81IU'
+  const supabaseUrl = process.env.SUPABASE_URL || process.env.NEXT_PUBLIC_SUPABASE_URL;
   
   return createClient(
-    process.env.NEXT_PUBLIC_SUPABASE_URL!,
+    supabaseUrl!,
     serviceRoleKey,
     {
       auth: {

shop/lib/supabase/client.ts

@@ -1,8 +1,17 @@
 import { createBrowserClient } from "@supabase/ssr";
+import { resolveSupabaseUrl } from "../utils";
 
 export function createClient() {
+  const supabaseUrl = process.env.SUPABASE_URL || process.env.NEXT_PUBLIC_SUPABASE_URL;
+  const supabaseAnonKey = process.env.SUPABASE_ANON_KEY || process.env.NEXT_PUBLIC_SUPABASE_PUBLISHABLE_KEY || process.env.NEXT_PUBLIC_SUPABASE_ANON_KEY;
+
   return createBrowserClient(
-    process.env.NEXT_PUBLIC_SUPABASE_URL!,
+    resolveSupabaseUrl(supabaseUrl)!,
-    process.env.NEXT_PUBLIC_SUPABASE_PUBLISHABLE_KEY!,
+    supabaseAnonKey!,
+    {
+      cookieOptions: {
+        name: "webshop-auth-token",
+      },
+    }
   );
 }

shop/lib/supabase/proxy.ts

@@ -1,6 +1,6 @@
 import { createServerClient } from "@supabase/ssr";
 import { NextResponse, type NextRequest } from "next/server";
-import { hasEnvVars } from "../utils";
+import { hasEnvVars, resolveSupabaseUrl } from "../utils";
 
 export async function updateSession(request: NextRequest) {
   let supabaseResponse = NextResponse.next({
@@ -13,11 +13,12 @@ export async function updateSession(request: NextRequest) {
     return supabaseResponse;
   }
 
-  // With Fluid compute, don't put this client in a global environment
+  const supabaseUrl = process.env.SUPABASE_URL || process.env.NEXT_PUBLIC_SUPABASE_URL;
-  // variable. Always create a new one on each request.
+  const supabaseAnonKey = process.env.SUPABASE_ANON_KEY || process.env.NEXT_PUBLIC_SUPABASE_PUBLISHABLE_KEY || process.env.NEXT_PUBLIC_SUPABASE_ANON_KEY;
+
   const supabase = createServerClient(
-    process.env.NEXT_PUBLIC_SUPABASE_URL!,
+    resolveSupabaseUrl(supabaseUrl)!,
-    process.env.NEXT_PUBLIC_SUPABASE_PUBLISHABLE_KEY!,
+    supabaseAnonKey!,
     {
       cookies: {
         getAll() {
@@ -35,6 +36,9 @@ export async function updateSession(request: NextRequest) {
           );
         },
       },
+      cookieOptions: {
+        name: "webshop-auth-token",
+      },
     },
   );
 

shop/lib/supabase/server.ts

@@ -1,5 +1,6 @@
 import { createServerClient } from "@supabase/ssr";
 import { cookies } from "next/headers";
+import { resolveSupabaseUrl } from "../utils";
 
 /**
  * Especially important if using Fluid compute: Don't put this client in a
@@ -9,9 +10,12 @@ import { cookies } from "next/headers";
 export async function createClient() {
   const cookieStore = await cookies();
 
+  const supabaseUrl = process.env.SUPABASE_URL || process.env.NEXT_PUBLIC_SUPABASE_URL;
+  const supabaseAnonKey = process.env.SUPABASE_ANON_KEY || process.env.NEXT_PUBLIC_SUPABASE_PUBLISHABLE_KEY || process.env.NEXT_PUBLIC_SUPABASE_ANON_KEY;
+
   return createServerClient(
-    process.env.NEXT_PUBLIC_SUPABASE_URL!,
+    resolveSupabaseUrl(supabaseUrl)!,
-    process.env.NEXT_PUBLIC_SUPABASE_PUBLISHABLE_KEY!,
+    supabaseAnonKey!,
     {
       cookies: {
         getAll() {
@@ -29,6 +33,9 @@ export async function createClient() {
           }
         },
       },
+      cookieOptions: {
+        name: "webshop-auth-token",
+      },
     },
   );
 }

shop/lib/utils.ts

@@ -7,5 +7,36 @@ export function cn(...inputs: ClassValue[]) {
 
 // This check can be removed, it is just for tutorial purposes
 export const hasEnvVars =
-  process.env.NEXT_PUBLIC_SUPABASE_URL &&
+  (process.env.SUPABASE_URL || process.env.NEXT_PUBLIC_SUPABASE_URL) &&
-  process.env.NEXT_PUBLIC_SUPABASE_PUBLISHABLE_KEY;
+  (process.env.SUPABASE_ANON_KEY ||
+    process.env.NEXT_PUBLIC_SUPABASE_PUBLISHABLE_KEY ||
+    process.env.NEXT_PUBLIC_SUPABASE_ANON_KEY);
+
+export function resolveSupabaseUrl(url: string | undefined): string | undefined {
+  if (!url) return url;
+  if (typeof window !== 'undefined') {
+    try {
+      const parsed = new URL(url);
+      if (parsed.hostname === 'supabase-kong' || parsed.hostname === 'kong') {
+        parsed.hostname = window.location.hostname;
+        parsed.protocol = window.location.protocol;
+        return parsed.toString().replace(/\/$/, '');
+      }
+      
+      // Mitigate Mixed Content: if the site is HTTPS, force Supabase to HTTPS
+      if (window.location.protocol === 'https:' && parsed.protocol === 'http:') {
+        parsed.protocol = 'https:';
+        return parsed.toString().replace(/\/$/, '');
+      }
+    } catch {
+      let resolved = url
+        .replace('//supabase-kong', `//${window.location.hostname}`)
+        .replace('//kong', `//${window.location.hostname}`);
+      if (window.location.protocol === 'https:') {
+        resolved = resolved.replace('http://', 'https://');
+      }
+      return resolved;
+    }
+  }
+  return url;
+}

shop/migrate.js

@@ -0,0 +1,93 @@
+const { Client } = require('pg');
+const fs = require('fs');
+const path = require('path');
+
+async function run() {
+  const connectionString = process.env.DATABASE_URL;
+  if (!connectionString) {
+    console.log('DATABASE_URL not set – skipping migrations.');
+    return;
+  }
+
+  console.log('Starting database migrations...');
+  const client = new Client({
+    connectionString,
+    connectionTimeoutMillis: 10000,
+  });
+  await client.connect();
+
+  // Create schema_migrations table if not exists
+  await client.query(`
+    CREATE TABLE IF NOT EXISTS public.schema_migrations (
+      version VARCHAR(255) PRIMARY KEY,
+      inserted_at TIMESTAMP WITH TIME ZONE DEFAULT timezone('utc'::text, now()) NOT NULL
+    );
+  `);
+
+  const migrationsDir = path.join(__dirname, 'supabase', 'migrations');
+  
+  if (!fs.existsSync(migrationsDir)) {
+    console.warn(`Migrations directory not found at: ${migrationsDir}`);
+    await client.end();
+    return;
+  }
+
+  const files = fs.readdirSync(migrationsDir).sort();
+
+  for (const file of files) {
+    if (!file.endsWith('.sql')) continue;
+
+    const { rows } = await client.query('SELECT 1 FROM public.schema_migrations WHERE version = $1', [file]);
+    if (rows.length === 0) {
+      console.log(`Running migration: ${file}`);
+      const sql = fs.readFileSync(path.join(migrationsDir, file), 'utf8');
+      
+      // We run the migration in a single transaction
+      await client.query('BEGIN');
+      try {
+        await client.query(sql);
+        await client.query('INSERT INTO public.schema_migrations (version) VALUES ($1)', [file]);
+        await client.query('COMMIT');
+        console.log(`Migration ${file} completed successfully.`);
+      } catch (err) {
+        await client.query('ROLLBACK');
+        console.error(`Migration ${file} failed, rolled back.`);
+        throw err;
+      }
+    } else {
+      console.log(`Skipping migration: ${file} (already run)`);
+    }
+  }
+
+  // Also check if we should run seed.sql (only if we run it for the first time or if products are empty)
+  const seedFile = path.join(__dirname, 'supabase', 'seed.sql');
+  if (fs.existsSync(seedFile)) {
+    try {
+      const { rows: productRows } = await client.query('SELECT 1 FROM public.products LIMIT 1');
+      if (productRows.length === 0) {
+        console.log('No products found. Seeding database with default products...');
+        const seedSql = fs.readFileSync(seedFile, 'utf8');
+        await client.query('BEGIN');
+        try {
+          await client.query(seedSql);
+          await client.query('COMMIT');
+          console.log('Database seeded successfully.');
+        } catch (err) {
+          await client.query('ROLLBACK');
+          console.error('Seeding failed, rolled back.', err);
+        }
+      }
+    } catch (e) {
+      // In case products table check fails (e.g. initial_schema wasn't run or failed)
+      console.error('Failed to run seed check/seed SQL', e);
+    }
+  }
+
+  await client.end();
+  console.log('Database migrations completed.');
+}
+
+run().catch(err => {
+  console.error('Migration execution failed:', err);
+  process.exit(1);
+});

shop/next.config.ts

@@ -1,6 +1,7 @@
 import type { NextConfig } from "next";
 
 const nextConfig: NextConfig = {
+  output: "standalone",
   cacheComponents: false,
 };
 

shop/package-lock.json

@@ -19,12 +19,15 @@
         "@react-pdf/renderer": "^4.5.1",
         "@supabase/ssr": "latest",
         "@supabase/supabase-js": "latest",
+        "@types/nodemailer": "^8.0.1",
         "class-variance-authority": "^0.7.1",
         "clsx": "^2.1.1",
         "framer-motion": "^12.38.0",
         "lucide-react": "^0.511.0",
         "next": "latest",
         "next-themes": "^0.4.6",
+        "nodemailer": "^9.0.1",
+        "pg": "^8.11.3",
         "radix-ui": "^1.4.3",
         "react": "^19.0.0",
         "react-dom": "^19.0.0",
@@ -3174,6 +3177,15 @@
         "undici-types": "~6.21.0"
       }
     },
+    "node_modules/@types/nodemailer": {
+      "version": "8.0.1",
+      "resolved": "https://registry.npmjs.org/@types/nodemailer/-/nodemailer-8.0.1.tgz",
+      "integrity": "sha512-PxpaInm8V1JQDd4j0ds5HfvWQk8JupS1C0Picb96QJsrrRDjBH+DlK7L4ZdNSqNULhiZRQHc40nLVShaGxXAMw==",
+      "license": "MIT",
+      "dependencies": {
+        "@types/node": "*"
+      }
+    },
     "node_modules/@types/react": {
       "version": "19.2.14",
       "resolved": "https://registry.npmjs.org/@types/react/-/react-19.2.14.tgz",
@@ -6895,6 +6907,15 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/nodemailer": {
+      "version": "9.0.1",
+      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-9.0.1.tgz",
+      "integrity": "sha512-Gwv8SQewT616ZM/URn0H54b8PWo/Wum7md3EW2aWy1lO27+WZCX+Xyak3J+NlmHUjDh5ME+uesJUDRbR3Ye8Bw==",
+      "license": "MIT-0",
+      "engines": {
+        "node": ">=6.0.0"
+      }
+    },
     "node_modules/normalize-path": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/normalize-path/-/normalize-path-3.0.0.tgz",
@@ -7166,6 +7187,95 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/pg": {
+      "version": "8.22.0",
+      "resolved": "https://registry.npmjs.org/pg/-/pg-8.22.0.tgz",
+      "integrity": "sha512-8wih1vVIBMxoUM2oB4soJsD9tDnDpLv4OXBJ+EJzFsvycD+lfyIreC2gGHq78f8jbLLt+bvlPTFdFZfJkOuzAA==",
+      "license": "MIT",
+      "dependencies": {
+        "pg-connection-string": "^2.14.0",
+        "pg-pool": "^3.14.0",
+        "pg-protocol": "^1.15.0",
+        "pg-types": "2.2.0",
+        "pgpass": "1.0.5"
+      },
+      "engines": {
+        "node": ">= 16.0.0"
+      },
+      "optionalDependencies": {
+        "pg-cloudflare": "^1.4.0"
+      },
+      "peerDependencies": {
+        "pg-native": ">=3.0.1"
+      },
+      "peerDependenciesMeta": {
+        "pg-native": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/pg-cloudflare": {
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/pg-cloudflare/-/pg-cloudflare-1.4.0.tgz",
+      "integrity": "sha512-Vo7z/6rrQYxpNRylp4Tlob2elzbh+N/MOQbxFVWCxS7oEx6jF53GTJFxK2WWpKuBRkmiin4Mt+xofFDjx09R0A==",
+      "license": "MIT",
+      "optional": true
+    },
+    "node_modules/pg-connection-string": {
+      "version": "2.14.0",
+      "resolved": "https://registry.npmjs.org/pg-connection-string/-/pg-connection-string-2.14.0.tgz",
+      "integrity": "sha512-XwWDGcLRGCXAR8F/AM5bG7Q+A3Wm2s6QeEjlOKZLlH3UYcguiqCWKyWXVag5TLTIjR7oOJUY8kcADaZgWPyLeg==",
+      "license": "MIT"
+    },
+    "node_modules/pg-int8": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/pg-int8/-/pg-int8-1.0.1.tgz",
+      "integrity": "sha512-WCtabS6t3c8SkpDBUlb1kjOs7l66xsGdKpIPZsg4wR+B3+u9UAum2odSsF9tnvxg80h4ZxLWMy4pRjOsFIqQpw==",
+      "license": "ISC",
+      "engines": {
+        "node": ">=4.0.0"
+      }
+    },
+    "node_modules/pg-pool": {
+      "version": "3.14.0",
+      "resolved": "https://registry.npmjs.org/pg-pool/-/pg-pool-3.14.0.tgz",
+      "integrity": "sha512-gKtPkFdQPU3DksooVLi9LsjZxrsBUZIpa+7aVx+LV5pNh0KzP4Zleud2po+ConrxbuXGBJ6Hfer6hdgpIBpBaw==",
+      "license": "MIT",
+      "peerDependencies": {
+        "pg": ">=8.0"
+      }
+    },
+    "node_modules/pg-protocol": {
+      "version": "1.15.0",
+      "resolved": "https://registry.npmjs.org/pg-protocol/-/pg-protocol-1.15.0.tgz",
+      "integrity": "sha512-cq9sECI5s0+uPUXjbz8ioyPJni6RzsRib0US67i5IoTZKw8fNeYlVE7u8F4dG7vEJJtc5wdD1K189lCCUwqWTQ==",
+      "license": "MIT"
+    },
+    "node_modules/pg-types": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/pg-types/-/pg-types-2.2.0.tgz",
+      "integrity": "sha512-qTAAlrEsl8s4OiEQY69wDvcMIdQN6wdz5ojQiOy6YRMuynxenON0O5oCpJI6lshc6scgAY8qvJ2On/p+CXY0GA==",
+      "license": "MIT",
+      "dependencies": {
+        "pg-int8": "1.0.1",
+        "postgres-array": "~2.0.0",
+        "postgres-bytea": "~1.0.0",
+        "postgres-date": "~1.0.4",
+        "postgres-interval": "^1.1.0"
+      },
+      "engines": {
+        "node": ">=4"
+      }
+    },
+    "node_modules/pgpass": {
+      "version": "1.0.5",
+      "resolved": "https://registry.npmjs.org/pgpass/-/pgpass-1.0.5.tgz",
+      "integrity": "sha512-FdW9r/jQZhSeohs1Z3sI1yxFQNFvMcnmfuj4WBMUTxOrAyLMaTcE1aAMBiTlbMNaXvBCQuVi0R7hd8udDSP7ug==",
+      "license": "MIT",
+      "dependencies": {
+        "split2": "^4.1.0"
+      }
+    },
     "node_modules/picocolors": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/picocolors/-/picocolors-1.1.1.tgz",
@@ -7407,6 +7517,45 @@
       "integrity": "sha512-1NNCs6uurfkVbeXG4S8JFT9t19m45ICnif8zWLd5oPSZ50QnwMfK+H3jv408d4jw/7Bttv5axS5IiHoLaVNHeQ==",
       "license": "MIT"
     },
+    "node_modules/postgres-array": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/postgres-array/-/postgres-array-2.0.0.tgz",
+      "integrity": "sha512-VpZrUqU5A69eQyW2c5CA1jtLecCsN2U/bD6VilrFDWq5+5UIEVO7nazS3TEcHf1zuPYO/sqGvUvW62g86RXZuA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=4"
+      }
+    },
+    "node_modules/postgres-bytea": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/postgres-bytea/-/postgres-bytea-1.0.1.tgz",
+      "integrity": "sha512-5+5HqXnsZPE65IJZSMkZtURARZelel2oXUEO8rH83VS/hxH5vv1uHquPg5wZs8yMAfdv971IU+kcPUczi7NVBQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
+    "node_modules/postgres-date": {
+      "version": "1.0.7",
+      "resolved": "https://registry.npmjs.org/postgres-date/-/postgres-date-1.0.7.tgz",
+      "integrity": "sha512-suDmjLVQg78nMK2UZ454hAG+OAW+HQPZ6n++TNDUX+L0+uUlLywnoxJKDou51Zm+zTCjrCl0Nq6J9C5hP9vK/Q==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
+    "node_modules/postgres-interval": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/postgres-interval/-/postgres-interval-1.2.0.tgz",
+      "integrity": "sha512-9ZhXKM/rw350N1ovuWHbGxnGh/SNJ4cnxHiM0rxE4VN41wsg8P8zWn9hv/buK00RP4WvlOyr/RBDiptyxVbkZQ==",
+      "license": "MIT",
+      "dependencies": {
+        "xtend": "^4.0.0"
+      },
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
     "node_modules/prelude-ls": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/prelude-ls/-/prelude-ls-1.2.1.tgz",
@@ -8178,6 +8327,15 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/split2": {
+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/split2/-/split2-4.2.0.tgz",
+      "integrity": "sha512-UcjcJOWknrNkF6PLX83qcHM6KHgVKNkV62Y8a5uYDVv9ydGQVwAHMKqHdJje1VTWpljG0WYpCDhrCdAOYH4TWg==",
+      "license": "ISC",
+      "engines": {
+        "node": ">= 10.x"
+      }
+    },
     "node_modules/stable-hash": {
       "version": "0.0.5",
       "resolved": "https://registry.npmjs.org/stable-hash/-/stable-hash-0.0.5.tgz",
@@ -9101,6 +9259,15 @@
         }
       }
     },
+    "node_modules/xtend": {
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz",
+      "integrity": "sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=0.4"
+      }
+    },
     "node_modules/yocto-queue": {
       "version": "0.1.0",
       "resolved": "https://registry.npmjs.org/yocto-queue/-/yocto-queue-0.1.0.tgz",

shop/package.json

@@ -21,12 +21,15 @@
     "@react-pdf/renderer": "^4.5.1",
     "@supabase/ssr": "latest",
     "@supabase/supabase-js": "latest",
+    "@types/nodemailer": "^8.0.1",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
     "framer-motion": "^12.38.0",
     "lucide-react": "^0.511.0",
     "next": "latest",
     "next-themes": "^0.4.6",
+    "nodemailer": "^9.0.1",
+    "pg": "^8.11.3",
     "radix-ui": "^1.4.3",
     "react": "^19.0.0",
     "react-dom": "^19.0.0",

shop/supabase/migrations/20260430223125_add_categories_table.sql

@@ -16,13 +16,4 @@ ALTER TABLE public.categories ENABLE ROW LEVEL SECURITY;
 -- Policies
 CREATE POLICY "Allow public read access on categories" ON public.categories FOR SELECT USING (true);
 
--- Seed Categories
-INSERT INTO public.categories (id, name, description, icon)
-VALUES 
-('c1a1a1a1-a1a1-a1a1-a1a1-a1a1a1a1a1a1', 'Cloud Software', 'Modulare Cloud-Lösungen für den modernen Handel.', 'Cloud'),
-('c2a2a2a2-a2a2-a2a2-a2a2-a2a2a2a2a2a2', 'Gastronomie', 'Kassensysteme und Management für Restaurants und Cafés.', 'Utensils'),
-('c3a3a3a3-a3a3-a3a3-a3a3-a3a3a3a3a3a3', 'Hardware', 'Kassenterminals, Drucker und Zubehör.', 'HardDrive');
 
--- Update existing products with categories
-UPDATE public.products SET category_id = 'c1a1a1a1-a1a1-a1a1-a1a1-a1a1a1a1a1a1' WHERE name LIKE '%Cloud%';
-UPDATE public.products SET category_id = 'c2a2a2a2-a2a2-a2a2-a2a2-a2a2a2a2a2a2' WHERE name LIKE '%Gastro%';

shop/supabase/migrations/20260623000000_add_profiles_trigger_and_backfill.sql

@@ -0,0 +1,19 @@
+-- Trigger, um Profile automatisch bei User-Erstellung in auth.users anzulegen
+CREATE OR REPLACE FUNCTION public.handle_new_user()
+RETURNS TRIGGER AS $$
+BEGIN
+  INSERT INTO public.profiles (id)
+  VALUES (new.id)
+  ON CONFLICT (id) DO NOTHING;
+  RETURN NEW;
+END;
+$$ LANGUAGE plpgsql SECURITY DEFINER;
+
+CREATE OR REPLACE TRIGGER on_auth_user_created
+  AFTER INSERT ON auth.users
+  FOR EACH ROW EXECUTE FUNCTION public.handle_new_user();
+
+-- Profile für bereits existierende Benutzer anlegen (Backfill)
+INSERT INTO public.profiles (id)
+SELECT id FROM auth.users
+ON CONFLICT (id) DO NOTHING;

shop/supabase/migrations/20260623000100_add_order_number_and_hash_to_orders.sql

@@ -0,0 +1,17 @@
+-- Migration: Add order_number and order_hash to orders table
+ALTER TABLE public.orders 
+  ADD COLUMN IF NOT EXISTS order_number TEXT,
+  ADD COLUMN IF NOT EXISTS order_hash TEXT;
+
+-- Update existing orders to have a unique order_number
+UPDATE public.orders 
+  SET order_number = 'RE-' || EXTRACT(YEAR FROM created_at)::text || '-' || floor(10000 + random() * 90000)::text
+  WHERE order_number IS NULL;
+
+-- Now add unique constraint and make it not null
+ALTER TABLE public.orders 
+  ALTER COLUMN order_number SET NOT NULL,
+  ADD CONSTRAINT orders_order_number_key UNIQUE (order_number);
+
+-- Notify PostgREST to reload schema cache
+NOTIFY pgrst, 'reload schema';

shop/supabase/migrations/20260623000200_create_users_and_settings_tables.sql

@@ -0,0 +1,61 @@
+-- Migration: Create public.users and public.settings tables
+CREATE TABLE IF NOT EXISTS public.users (
+  id UUID PRIMARY KEY REFERENCES auth.users(id) ON DELETE CASCADE,
+  role TEXT NOT NULL DEFAULT 'partner',
+  created_at TIMESTAMPTZ NOT NULL DEFAULT now()
+);
+
+-- Enable RLS
+ALTER TABLE public.users ENABLE ROW LEVEL SECURITY;
+
+-- Policies for public.users
+DROP POLICY IF EXISTS "Users can view their own role" ON public.users;
+DROP POLICY IF EXISTS "Admins can view all roles" ON public.users;
+CREATE POLICY "Users can view their own role" ON public.users FOR SELECT USING (auth.uid() = id);
+CREATE POLICY "Admins can view all roles" ON public.users FOR SELECT USING (auth.role() = 'authenticated');
+CREATE POLICY "Enable all for service_role" ON public.users FOR ALL USING (true) WITH CHECK (true);
+
+-- Create public.settings table
+CREATE TABLE IF NOT EXISTS public.settings (
+  id TEXT PRIMARY KEY,
+  host TEXT,
+  port INTEGER,
+  secure BOOLEAN,
+  "user" TEXT,
+  pass TEXT,
+  updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
+);
+
+-- Enable RLS
+ALTER TABLE public.settings ENABLE ROW LEVEL SECURITY;
+
+-- Policies for public.settings
+DROP POLICY IF EXISTS "Allow authenticated read on settings" ON public.settings;
+DROP POLICY IF EXISTS "Allow authenticated write on settings" ON public.settings;
+CREATE POLICY "Allow authenticated read on settings" ON public.settings FOR SELECT USING (auth.role() = 'authenticated');
+CREATE POLICY "Allow authenticated write on settings" ON public.settings FOR ALL USING (auth.role() = 'authenticated') WITH CHECK (auth.role() = 'authenticated');
+
+-- Update user creation trigger function to also insert into public.users
+CREATE OR REPLACE FUNCTION public.handle_new_user()
+RETURNS TRIGGER AS $$
+BEGIN
+  INSERT INTO public.profiles (id)
+  VALUES (new.id)
+  ON CONFLICT (id) DO NOTHING;
+  
+  INSERT INTO public.users (id, role)
+  VALUES (new.id, CASE WHEN new.email = 'info@hephex.de' THEN 'admin' ELSE 'partner' END)
+  ON CONFLICT (id) DO NOTHING;
+  
+  RETURN NEW;
+END;
+$$ LANGUAGE plpgsql SECURITY DEFINER;
+
+-- Backfill public.users for existing auth.users
+INSERT INTO public.users (id, role)
+SELECT id, CASE WHEN email = 'info@hephex.de' THEN 'admin' ELSE 'partner' END
+FROM auth.users
+ON CONFLICT (id) DO NOTHING;
+
+-- Reload Schema Cache
+NOTIFY pgrst, 'reload schema';

shop/supabase/migrations/20260623000300_create_customers_table.sql

@@ -0,0 +1,29 @@
+-- Erstellt die Tabelle direkt mit allen Feldern neu
+CREATE TABLE IF NOT EXISTS public.customers (
+    id UUID DEFAULT gen_random_uuid() PRIMARY KEY,
+    created_at TIMESTAMP WITH TIME ZONE DEFAULT timezone('utc'::text, now()) NOT NULL,
+    user_id UUID REFERENCES auth.users(id), -- Verknüpfung zu Supabase Auth
+    
+    -- Neue Pflichtfelder für CASPOS Lizenzserver
+    company_name TEXT NOT NULL,
+    street TEXT NOT NULL,
+    tax_id TEXT NOT NULL,
+    contact_person TEXT NOT NULL,
+    email TEXT NOT NULL,
+    phone_no TEXT NOT NULL,
+    
+    -- Optionales Feld
+    dongle_no TEXT
+);
+
+-- Zeilen-Sicherheit (RLS) direkt aktivieren
+ALTER TABLE public.customers ENABLE ROW LEVEL SECURITY;
+
+-- Policy: Nutzer darf nur eigene Kundendaten sehen
+DROP POLICY IF EXISTS "Nutzer sehen nur eigene Daten" ON public.customers;
+CREATE POLICY "Nutzer sehen nur eigene Daten" 
+ON public.customers 
+FOR ALL 
+TO authenticated 
+USING (auth.uid() = user_id)
+WITH CHECK (auth.uid() = user_id);

shop/utils/mail.ts

@@ -0,0 +1,65 @@
+// utils/mail.ts – simple wrapper around nodemailer
+import nodemailer from 'nodemailer';
+import { createAdminClient } from '@/lib/supabase/admin';
+
+/**
+ * Send an email using database-configured SMTP settings (or environment variable fallback).
+ * @param to Recipient address
+ * @param subject Subject line
+ * @param text Plain‑text body
+ * @param html Optional HTML body
+ */
+export async function sendMail({
+  to,
+  subject,
+  text,
+  html,
+}: {
+  to: string;
+  subject: string;
+  text: string;
+  html?: string;
+}) {
+  // Query custom SMTP settings from database
+  const supabase = createAdminClient();
+  const { data: dbSettings } = await supabase
+    .from('settings')
+    .select('*')
+    .eq('id', 'smtp')
+    .maybeSingle();
+
+  // Resolve config from DB or environment variables
+  const host = dbSettings?.host || process.env.SMTP_HOST;
+  const port = dbSettings?.port ? Number(dbSettings.port) : Number(process.env.SMTP_PORT);
+  const secure = dbSettings 
+    ? !!dbSettings.secure 
+    : (process.env.SMTP_SECURE === 'true' || process.env.SMTP_SECURE === '1');
+  const user = dbSettings?.user || process.env.SMTP_USER;
+  const pass = dbSettings?.pass || process.env.SMTP_PASS;
+
+  if (!host || !user) {
+    throw new Error('SMTP host and user must be configured (either in settings database table or environment variables).');
+  }
+
+  // Create transporter dynamically on send request
+  const transporter = nodemailer.createTransport({
+    host,
+    port,
+    secure,
+    auth: {
+      user,
+      pass,
+    },
+  });
+
+  const info = await transporter.sendMail({
+    from: user,
+    to,
+    subject,
+    text,
+    html,
+  });
+
+  return info;
+}
+