Migration Cleanup

plugins/proxy.js

@@ -118,16 +118,6 @@ function proxyMiddleware() {
   return { middleware: router };
 }
 
-// Export WebSocket handler for compatibility
-export const proxyWebSocketHandler = {
-  // http-proxy-middleware handles WebSocket internally
-  // These are kept for compatibility but won't be used
-  open: () => {},
-  message: () => {},
-  close: () => {},
-  error: () => {}
-};
-
 if (enabled) {
   registerPlugin('proxy', proxyMiddleware());
 } else {