Complete S03 runtime closure and S04 control loop

job-tracker-ui/src/index.tsx

@@ -6,6 +6,7 @@ import './index.css';
 import App from './App';
 import reportWebVitals from './reportWebVitals';
 import ErrorBoundary from "./components/ErrorBoundary";
+import { I18nProvider } from './i18n/I18nProvider';
 
 const root = ReactDOM.createRoot(
   document.getElementById('root') as HTMLElement
@@ -13,9 +14,11 @@ const root = ReactDOM.createRoot(
 root.render(
   <React.StrictMode>
     <LocalizationProvider dateAdapter={AdapterDateFns}>
-      <ErrorBoundary>
-        <App />
-      </ErrorBoundary>
+      <I18nProvider>
+        <ErrorBoundary>
+          <App />
+        </ErrorBoundary>
+      </I18nProvider>
     </LocalizationProvider>
   </React.StrictMode>
 );