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

Upload-Fehlercodes auswerten und freundliche Dialoge zeigen.

tests/Feature/Api/Tenant/TenantTokenGuardTest.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace Tests\Feature\Api\Tenant;
+
+use Tests\TestCase;
+
+class TenantTokenGuardTest extends TestCase
+{
+    public function test_missing_token_returns_structured_error(): void
+    {
+        $response = $this->getJson('/api/v1/tenant/events');
+
+        $response->assertStatus(401);
+        $response->assertJson([
+            'error' => [
+                'code' => 'token_missing',
+                'title' => 'Token Missing',
+                'message' => 'Authentication token not provided.',
+            ],
+        ]);
+
+        $error = $response->json('error');
+        $this->assertIsArray($error);
+        $this->assertArrayNotHasKey('meta', $error);
+    }
+}