Faro & grafana improvements

apps/frontend/src/main.jsx

@@ -1,6 +1,7 @@
 import React from 'react';
 import ReactDOM from 'react-dom/client';
 import App from './App';
+import ErrorBoundary from './components/ErrorBoundary';
 import './index.css';
 import { initNativeShell } from './utils/native';
 import { initFaro } from './utils/faro';
@@ -9,9 +10,19 @@ import { initFaro } from './utils/faro';
 // No-op if VITE_FARO_ENDPOINT is not configured.
 initFaro();
 
+// Global unhandled promise rejection handler — report to Faro
+window.addEventListener('unhandledrejection', (event) => {
+  console.warn('[unhandledrejection]', event.reason);
+  try {
+    window.__faro?.api?.pushError(event.reason, { type: 'unhandled-rejection' });
+  } catch { /* Faro must never break the app */ }
+});
+
 ReactDOM.createRoot(document.getElementById('root')).render(
   <React.StrictMode>
-    <App />
+    <ErrorBoundary>
+      <App />
+    </ErrorBoundary>
   </React.StrictMode>
 );