[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

database/seeders/DatabaseSeeder.php

@@ -16,6 +16,7 @@ class DatabaseSeeder extends Seeder
     public function run(): void
     {
         $this->call([
+            RoleSeeder::class,
             AdminUserSeeder::class,
             MachineSeeder::class,
             MemberSeeder::class,