feat(auth): Laravel 13 + Breeze + Spatie RBAC

- Authentifizierung via Laravel Breeze (Blade)
- RBAC via Spatie Permission v8 (admin/manager/user)
- MariaDB-Anbindung konfiguriert
- Rollen & Permissions via Seeder angelegt
- Admin-Account: admin@mms-systemservice.de

Version: 0.2.0

tests/Unit/ExampleTest.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace Tests\Unit;
+
+use PHPUnit\Framework\TestCase;
+
+class ExampleTest extends TestCase
+{
+    /**
+     * A basic test example.
+     */
+    public function test_that_true_is_true(): void
+    {
+        $this->assertTrue(true);
+    }
+}