Add cookies handling to smtp-settings routes

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

@@ -1,11 +1,29 @@
 // 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 supabase = createServerClient(
     process.env.NEXT_PUBLIC_SUPABASE_URL ?? '',
-    process.env.SUPABASE_SERVICE_ROLE_KEY ?? ''
+    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
+          }
+        },
+      },
+    }
   );
 
   const { data: { session } } = await supabase.auth.getSession();
@@ -25,10 +43,28 @@ export async function GET() {
 }
 
 export async function POST(request: Request) {
-  const supabase = createServerClient(
-    process.env.NEXT_PUBLIC_SUPABASE_URL ?? '',
-    process.env.SUPABASE_SERVICE_ROLE_KEY ?? ''
-  );
+    const cookieStore = await cookies();
+
+    const supabase = createServerClient(
+      process.env.NEXT_PUBLIC_SUPABASE_URL ?? '',
+      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
+            }
+          },
+        },
+      }
+    );
 
   const { data: { session } } = await supabase.auth.getSession();
   if (!session) {