fix: Email should be retried with backoff

app/Notifications/Server/DockerCleanup.php

@@ -5,17 +5,11 @@ namespace App\Notifications\Server;
 use App\Models\Server;
 use App\Notifications\Channels\DiscordChannel;
 use App\Notifications\Channels\TelegramChannel;
+use App\Notifications\CustomEmailNotification;
 use App\Notifications\Dto\DiscordMessage;
-use Illuminate\Bus\Queueable;
-use Illuminate\Contracts\Queue\ShouldQueue;
-use Illuminate\Notifications\Notification;
 
-class DockerCleanup extends Notification implements ShouldQueue
+class DockerCleanup extends CustomEmailNotification
 {
-    use Queueable;
-
-    public $tries = 1;
-
     public function __construct(public Server $server, public string $message)
     {
         $this->onQueue('high');