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/Exception/DirectoryCreateException.php

@@ -17,7 +17,7 @@ final class DirectoryCreateException extends FrameworkException
                 'permissions' => is_dir(dirname($directory)) ? decoct(fileperms(dirname($directory))) : 'unknown',
                 'parent_exists' => is_dir(dirname($directory)),
                 'parent_writable' => is_writable(dirname($directory)),
-                'disk_free_space' => disk_free_space(dirname($directory))
+                'disk_free_space' => disk_free_space(dirname($directory)),
             ]);
 
         parent::__construct(