refactor: optimize socket connection handling by removing polling transport and implementing lazy connection strategy in SocketManager for improved performance

src/index.js

@@ -3,6 +3,7 @@ import ReactDOM from "react-dom/client";
 import "./index.css";
 import App from "./App.js";
 import { BrowserRouter } from "react-router-dom";
+import "./services/SocketManager";
 
 // Create a wrapper component with our class-based GoogleAuthProvider
 // This avoids the "Invalid hook call" error from GoogleOAuthProvider