use the right Notification Facades

app/Http/Controllers/EventsController.php

@@ -3,7 +3,7 @@
 namespace App\Http\Controllers;
 
 use App\Models\Event;
-use App\Models\Notification;
+use Illuminate\Support\Facades\Notification;
 use App\Models\Task;
 use App\Notifications\EventDeleted;
 use Illuminate\Http\Request;

app/Http/Controllers/NotificationsController.php

@@ -2,8 +2,7 @@
 
 namespace App\Http\Controllers;
 
-use App\Models\Notification;
-use App\Models\User;
+use Illuminate\Support\Facades\Notification;
 use Illuminate\Http\JsonResponse;
 use Illuminate\Http\Request;
 use Illuminate\Support\Facades\Log;

app/Http/Controllers/TasksController.php

@@ -7,7 +7,7 @@ use App\Notifications\TaskDeleted;
 use App\Notifications\VolunteerAssignedToTask;
 use App\Notifications\VolunteerUnassignedFromTask;
 use App\Models\Event;
-use App\Models\Notification;
+use Illuminate\Support\Facades\Notification;
 use App\Models\Task;
 use App\Models\User;
 use Carbon\Carbon;

app/Http/Controllers/UserController.php

@@ -7,7 +7,7 @@ use App\Mail\CreateUserByAdminMail;
 use App\Mail\DeactivateAccountMail;
 use App\Mail\DeleteAccountMail;
 use App\Mail\ValidateMail;
-use App\Models\Notification;
+use Illuminate\Support\Facades\Notification;
 use App\Models\User;
 use App\Notifications\UserRegistered;
 use App\Services\GetRole;