[FEAT] 優化部署流程：加入 RoleSeeder 與 AdminUserSeeder，並實作權限系統基礎架構與多租戶隔離機制

app/Http/Kernel.php

@@ -65,5 +65,9 @@ class Kernel extends HttpKernel
         'signed' => \App\Http\Middleware\ValidateSignature::class,
         'throttle' => \Illuminate\Routing\Middleware\ThrottleRequests::class,
         'verified' => \Illuminate\Auth\Middleware\EnsureEmailIsVerified::class,
+        'tenant.access' => \App\Http\Middleware\EnsureTenantAccess::class,
+        'role' => \Spatie\Permission\Middleware\RoleMiddleware::class,
+        'permission' => \Spatie\Permission\Middleware\PermissionMiddleware::class,
+        'role_or_permission' => \Spatie\Permission\Middleware\RoleOrPermissionMiddleware::class,
     ];
 }