remove Mail use from Notifications classes

app/Http/Controllers/EventsController.php

@@ -2,7 +2,9 @@
 
 namespace App\Http\Controllers;
 
+use App\Mail\EventParticipationCancelledMail;
 use App\Models\Event;
+use Illuminate\Support\Facades\Mail;
 use Illuminate\Support\Facades\Notification;
 use App\Models\Task;
 use App\Notifications\EventDeleted;
@@ -94,6 +96,18 @@ class EventsController extends Controller
 
                 if ($participants->isNotEmpty()) {
                     Notification::send($participants, new EventDeleted($event));
+
+                    foreach ($participants as $user) {
+                        if ($user->email_notifications) {
+                            Mail::to($user->email)->send(new EventParticipationCancelledMail([
+                                'name' => $user->name,
+                                'lastname' => $user->lastname,
+                                'eventName' => $event->name,
+                                'start' => $event->start,
+                                'end' => $event->end,
+                            ]));
+                        }
+                    }
                 }
             }