feat: scaffold operator-first 3proxy panel ui

src/main.tsx

@@ -0,0 +1,9 @@
+import React from 'react';
+import ReactDOM from 'react-dom/client';
+import App from './App';
+
+ReactDOM.createRoot(document.getElementById('app')!).render(
+  <React.StrictMode>
+    <App />
+  </React.StrictMode>,
+);