Implement package limit notification system

app/Support/ApiError.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace App\Support;
+
+use Illuminate\Http\JsonResponse;
+
+class ApiError
+{
+    public static function response(
+        string $code,
+        string $title,
+        string $message,
+        int $status,
+        array $meta = []
+    ): JsonResponse {
+        $payload = [
+            'error' => [
+                'code' => $code,
+                'title' => $title,
+                'message' => $message,
+            ],
+        ];
+
+        if ($meta !== []) {
+            $payload['error']['meta'] = $meta;
+        }
+
+        return response()->json($payload, $status);
+    }
+}

app/Support/JoinTokenLayoutRegistry.php

@@ -33,7 +33,7 @@ class JoinTokenLayoutRegistry
             'link_heading' => 'Falls der Scan nicht klappt',
             'cta_label' => 'Gästegalerie öffnen',
             'cta_caption' => 'Jetzt Erinnerungen sammeln',
-            'qr' => ['size_px' => 520],
+            'qr' => ['size_px' => 640],
             'svg' => ['width' => 1240, 'height' => 1754],
             'instructions' => [
                 'QR-Code scannen und mit eurem Lieblingsnamen anmelden.',
@@ -62,7 +62,7 @@ class JoinTokenLayoutRegistry
             'link_heading' => 'Link teilen statt scannen',
             'cta_label' => 'Jetzt Event-Hub öffnen',
             'cta_caption' => 'Programm, Uploads & Highlights',
-            'qr' => ['size_px' => 560],
+            'qr' => ['size_px' => 640],
             'svg' => ['width' => 1240, 'height' => 1754],
             'instructions' => [
                 'QR-Code scannen oder Kurzlink eingeben.',
@@ -91,7 +91,7 @@ class JoinTokenLayoutRegistry
             'link_heading' => 'Alternativ zum Scannen',
             'cta_label' => 'Gästebuch öffnen',
             'cta_caption' => 'Eure Grüße festhalten',
-            'qr' => ['size_px' => 520],
+            'qr' => ['size_px' => 660],
             'svg' => ['width' => 1240, 'height' => 1754],
             'instructions' => [
                 'QR-Code scannen und Namen eintragen.',
@@ -120,7 +120,7 @@ class JoinTokenLayoutRegistry
             'link_heading' => 'QR funktioniert nicht?',
             'cta_label' => 'Partyfeed starten',
             'cta_caption' => 'Momente live teilen',
-            'qr' => ['size_px' => 560],
+            'qr' => ['size_px' => 680],
             'svg' => ['width' => 1240, 'height' => 1754],
             'instructions' => [
                 'Code scannen und kurz registrieren.',
@@ -149,7 +149,7 @@ class JoinTokenLayoutRegistry
             'link_heading' => 'Kurzlink für Gäste',
             'cta_label' => 'Zur Geburtstagswand',
             'cta_caption' => 'Fotos & Grüße posten',
-            'qr' => ['size_px' => 520],
+            'qr' => ['size_px' => 680],
             'svg' => ['width' => 1240, 'height' => 1754],
             'instructions' => [
                 'QR-Code scannen und Wunschname auswählen.',
@@ -223,7 +223,7 @@ class JoinTokenLayoutRegistry
             'link_label' => null,
             'logo_url' => null,
             'qr' => [
-                'size_px' => 360,
+                'size_px' => 640,
             ],
             'svg' => [
                 'width' => 1240,