Enable Discovery debug logging for production troubleshooting

- Add DISCOVERY_LOG_LEVEL=debug
- Add DISCOVERY_SHOW_PROGRESS=true
- Temporary changes for debugging InitializerProcessor fixes on production

src/Application/Newsletter/SignUp/NewsletterSignup.php

@@ -1,21 +1,20 @@
 <?php
+
 declare(strict_types=1);
 
 namespace App\Application\Newsletter\SignUp;
 
 use App\Framework\Attributes\Route;
 use App\Framework\CommandBus\CommandBus;
-use App\Framework\CommandBus\DefaultCommandBus;
 use App\Framework\Http\Method;
-use App\Framework\Http\Status;
 use App\Framework\Router\Result\ContentNegotiationResult;
-use App\Framework\Router\Result\JsonResult;
 
 final readonly class NewsletterSignup
 {
     public function __construct(
         public CommandBus $commandBus,
-    ) {}
+    ) {
+    }
 
     #[Route(path: '/newsletter/register', method: Method::POST)]
     public function __invoke(NewsletterSignupRequest $request): ContentNegotiationResult