chore: complete update

src/Framework/Http/MiddlewareStateManager.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace App\Framework\Http;
+
+use WeakMap;
+
+class MiddlewareStateManager
+{
+    private Weakmap $requestStates;
+
+    public function __construct()
+    {
+        $this->requestStates = new WeakMap();
+    }
+
+    public function forRequest(Request $request): RequestStateManager
+    {
+        return new RequestStateManager($this->requestStates, $request);
+    }
+}