Add user roles system

app/Http/Controllers/Admin/UserController.php

@@ -2,6 +2,7 @@
 
 namespace App\Http\Controllers\Admin;
 
+use App\Enums\UserRole;
 use App\Models\User;
 use App\Http\Controllers\Controller;
 use Illuminate\Http\Request;
@@ -31,11 +32,11 @@ class UserController extends Controller
 
         switch ($validated['action']) {
             case 'ban':
-                $user->update(['is_banned' => 1]);
+                $user->addRole(UserRole::BANNED);
                 alert()->success('Banned', 'User has been banned.');
                 break;
             case 'unban':
-                $user->update(['is_banned' => 0]);
+                $user->removeRole(UserRole::BANNED);
                 alert()->success('Unbanned', 'User has been unbanned.');
                 break;
             default: