Limit-Status im Upload-Flow anzeigen (Warnbanner + Sperrzustände).

Upload-Fehlercodes auswerten und freundliche Dialoge zeigen.

app/Http/Controllers/Api/StripeWebhookController.php

@@ -16,9 +16,7 @@ use Stripe\Webhook;
 
 class StripeWebhookController extends Controller
 {
-    public function __construct(private CheckoutWebhookService $checkoutWebhooks)
-    {
-    }
+    public function __construct(private CheckoutWebhookService $checkoutWebhooks) {}
 
     public function handleWebhook(Request $request)
     {
@@ -33,9 +31,19 @@ class StripeWebhookController extends Controller
                 $endpointSecret
             );
         } catch (SignatureVerificationException $e) {
-            return response()->json(['error' => 'Invalid signature'], 400);
+            return ApiError::response(
+                'stripe_invalid_signature',
+                'Ungültige Signatur',
+                'Die Signatur der Stripe-Anfrage ist ungültig.',
+                400
+            );
         } catch (\UnexpectedValueException $e) {
-            return response()->json(['error' => 'Invalid payload'], 400);
+            return ApiError::response(
+                'stripe_invalid_payload',
+                'Ungültige Daten',
+                'Der Stripe Payload konnte nicht gelesen werden.',
+                400
+            );
         }
 
         $eventArray = method_exists($event, 'toArray') ? $event->toArray() : (array) $event;
@@ -78,6 +86,7 @@ class StripeWebhookController extends Controller
 
         if (! $packageId || ! $type) {
             Log::warning('Stripe intent missing metadata payload', ['metadata' => $metadata]);
+
             return;
         }
 
@@ -178,4 +187,3 @@ class StripeWebhookController extends Controller
         ]);
     }
 }
-