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/MiddlewareStateManager.php

@@ -1,16 +1,25 @@
 <?php
 
+declare(strict_types=1);
+
 namespace App\Framework\Http;
 
 use WeakMap;
 
-class MiddlewareStateManager
+final class MiddlewareStateManager
 {
-    private Weakmap $requestStates;
-
-    public function __construct()
-    {
-        $this->requestStates = new WeakMap();
+    /**
+     * Creates a new middleware state manager.
+     *
+     * The WeakMap automatically garbage collects request states when
+     * the associated Request objects are no longer referenced, preventing
+     * memory leaks in long-running applications.
+     *
+     * @param WeakMap<object, mixed> $requestStates Storage for request-specific state data
+     */
+    public function __construct(
+        private WeakMap $requestStates = new WeakMap()
+    ) {
     }
 
     public function forRequest(Request $request): RequestStateManager