feat(dashboard): add customer accordion view and extension flow

shop/lib/actions/queries.ts

@@ -1,7 +1,7 @@
 'use server'
 
 import { createClient } from '@/lib/supabase/server'
-import type { Order, EndCustomer } from '@/lib/types'
+import type { Order, EndCustomer, EndCustomerWithOrders, OrderWithRegisterName } from '@/lib/types'
 
 /**
  * Holt alle Bestellanfragen.
@@ -34,3 +34,42 @@ export async function getCompanyEndCustomers(): Promise<EndCustomer[]> {
   if (error) throw error
   return data as EndCustomer[]
 }
+
+/**
+ * Holt alle Endkunden inkl. ihrer Bestellungen/Kassen verschachtelt.
+ * Extrahiert den Kassen-Namen aus order_data.items[0].device_name (Fallback "Kasse 1").
+ * RLS filtert automatisch über get_auth_company_id().
+ */
+export async function getPartnerCustomersWithOrders(): Promise<EndCustomerWithOrders[]> {
+  const supabase = await createClient()
+
+  const { data, error } = await supabase
+    .from('end_customers')
+    .select('*, orders(*)')
+    .order('company_name', { ascending: true })
+
+  if (error) throw error
+
+  return (data || []).map((customer: any) => {
+    const rawOrders = customer.orders || []
+    // Sort orders by created_at desc
+    const sortedOrders = [...rawOrders].sort(
+      (a, b) => new Date(b.created_at).getTime() - new Date(a.created_at).getTime()
+    )
+
+    const orders: OrderWithRegisterName[] = sortedOrders.map((order: any) => {
+      const items = order.order_data?.items || []
+      const deviceName = items[0]?.device_name || 'Kasse 1'
+      return {
+        ...order,
+        register_name: deviceName,
+      }
+    })
+
+    return {
+      ...customer,
+      orders,
+    }
+  })
+}
+

shop/lib/types.ts

@@ -170,6 +170,14 @@ export type Order = {
   created_at: string
 }
 
+export type OrderWithRegisterName = Order & {
+  register_name: string
+}
+
+export type EndCustomerWithOrders = EndCustomer & {
+  orders: OrderWithRegisterName[]
+}
+
 // ─── Lizenz-Output (für Lizenzserver / ERP) ───────────────────────────────────
 
 export type LicenseOption = {