Refresh dashboard, adopt MUI X, and improve AI follow-ups

job-tracker-ui/src/index.tsx

@@ -1,5 +1,7 @@
 import React from 'react';
 import ReactDOM from 'react-dom/client';
+import { LocalizationProvider } from '@mui/x-date-pickers/LocalizationProvider';
+import { AdapterDateFns } from '@mui/x-date-pickers/AdapterDateFns';
 import './index.css';
 import App from './App';
 import reportWebVitals from './reportWebVitals';
@@ -10,9 +12,11 @@ const root = ReactDOM.createRoot(
 );
 root.render(
   <React.StrictMode>
-    <ErrorBoundary>
-      <App />
-    </ErrorBoundary>
+    <LocalizationProvider dateAdapter={AdapterDateFns}>
+      <ErrorBoundary>
+        <App />
+      </ErrorBoundary>
+    </LocalizationProvider>
   </React.StrictMode>
 );