fix: allow websocket to reuse the address so it can reconnect after the domain reload

Author: CoderGamester

.gitignore

@@ -120,3 +120,5 @@ log.txt
 log.txt.meta
 Server~/build/*
 Server~/node_modules/*
+.bmad-core/
+.windsurf/

Editor/UnityBridge/McpUnityEditorWindow.cs

@@ -175,7 +175,7 @@ private void DrawServerTab()
                 mcpUnityServer.StopServer();
             }
 
-            Repaint();
+            //Repaint();
 
             GUI.enabled = true;
             EditorGUILayout.EndHorizontal();

Editor/UnityBridge/McpUnityServer.cs

@@ -127,6 +127,7 @@ public void StartServer()
             {
                 var host = McpUnitySettings.Instance.AllowRemoteConnections ? "0.0.0.0" : "localhost";
                 _webSocketServer = new WebSocketServer($"ws://{host}:{McpUnitySettings.Instance.Port}");
+                _webSocketServer.ReuseAddress = true;
                 _webSocketServer.AddWebSocketService("/McpUnity", () => new McpUnitySocketHandler(this));
                 _webSocketServer.Start();
                 McpLogger.LogInfo($"WebSocket server started successfully on {host}:{McpUnitySettings.Instance.Port}.");