feat: Prepare Zemailnator for Dokploy deployment

- Add highly optimized Dockerfile with Nginx and PHP-FPM 8.4
- Add docker-compose.yml configured with Redis and MariaDB 10.11
- Implement entrypoint.sh and supervisord.conf for background workers
- Refactor legacy IMAP scripts into scheduled Artisan Commands
- Secure app by removing old routes with hardcoded basic auth credentials
- Configure email attachments to use Laravel Storage instead of insecure public/tmp

routes/auth.php

@@ -1,7 +1,7 @@
 <?php
 
-use App\Livewire\Actions\Logout;
 use App\Http\Controllers\Auth\VerifyEmailController;
+use App\Livewire\Actions\Logout;
 use App\Livewire\Auth\ConfirmPassword;
 use App\Livewire\Auth\ForgotPassword;
 use App\Livewire\Auth\Login;