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

Upload-Fehlercodes auswerten und freundliche Dialoge zeigen.

app/Http/Controllers/Api/LegalController.php

@@ -3,8 +3,10 @@
 namespace App\Http\Controllers\Api;
 
 use App\Models\LegalPage;
+use App\Support\ApiError;
 use Illuminate\Http\Request;
 use Illuminate\Routing\Controller as BaseController;
+use Symfony\Component\HttpFoundation\Response;
 
 class LegalController extends BaseController
 {
@@ -27,7 +29,13 @@ class LegalController extends BaseController
             ->orderByDesc('version')
             ->first();
         if (! $page) {
-            return response()->json(['error' => ['code' => 'not_found', 'message' => 'Legal page not found']], 404);
+            return ApiError::response(
+                'legal_page_not_found',
+                'Legal Page Not Found',
+                'The requested legal document does not exist.',
+                Response::HTTP_NOT_FOUND,
+                ['slug' => $resolved]
+            );
         }
 
         $title = $page->title[$locale] ?? $page->title[$page->locale_fallback] ?? $page->title['de'] ?? $page->title['en'] ?? $page->slug;