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

tests/Concerns/LoadsApplicationData.php

@@ -2,11 +2,11 @@
 
 namespace Tests\Concerns;
 
-use Exception;
-use Illuminate\Support\Collection;
 use App\Models\Blog;
 use App\Models\Menu;
 use App\Models\Plan;
+use Exception;
+use Illuminate\Support\Collection;
 
 trait LoadsApplicationData
 {
@@ -64,7 +64,7 @@ trait LoadsApplicationData
         try {
             $menus = cache()->remember('app_menus', now()->addHours(6), Menu::all(...));
 
-            $blogs = cache()->remember('app_blogs', now()->addHours(6), fn() => Blog::query()->where('is_published', 1)->get());
+            $blogs = cache()->remember('app_blogs', now()->addHours(6), fn () => Blog::query()->where('is_published', 1)->get());
 
             $plans = cache()->remember('app_plans', now()->addHours(6), Plan::all(...));
         } catch (Exception) {