feat: more cleanup work in UI

src/renderer/main.tsx

@@ -1,8 +1,14 @@
 import React from 'react';
 import ReactDOM from 'react-dom/client';
+import { loader } from '@monaco-editor/react';
+import * as monaco from 'monaco-editor';
 import App from './App';
 import './styles/global.css';
 
+// Configure Monaco to use local bundled version instead of CDN
+// This avoids CSP issues in Electron
+loader.config({ monaco });
+
 ReactDOM.createRoot(document.getElementById('root')!).render(
   <React.StrictMode>
     <App />