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/Framework/Http/ServerProtocol.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace App\Framework\Http;
 
 enum ServerProtocol: string
@@ -7,4 +9,5 @@ enum ServerProtocol: string
     case HTTP_1_0 = "HTTP/1.0";
     case HTTP_1_1 = "HTTP/1.1";
     case HTTP_2_0 = "HTTP/2.0";
+    case HTTP_3_0 = "HTTP/3.0";
 }