feat(platform): poll topbar link health

vehicle-data-platform/apps/web/src/App.tsx

@@ -15,17 +15,25 @@ export default function App() {
   const [activeVin, setActiveVin] = useState('LB9A32A24R0LS1426');
   const [linkIssueCount, setLinkIssueCount] = useState<number | null>(null);
 
-  const refreshOpsHealth = useCallback(() => {
+  const refreshOpsHealth = useCallback((showError = true) => {
     return api.opsHealth()
       .then((health) => {
         setLinkIssueCount(health.linkHealth.filter((item) => item.status !== 'ok').length);
         return health;
       })
-      .catch((error: Error) => Toast.error(error.message));
+      .catch((error: Error) => {
+        if (showError) {
+          Toast.error(error.message);
+        }
+      });
   }, []);
 
   useEffect(() => {
     refreshOpsHealth();
+    const timer = window.setInterval(() => {
+      refreshOpsHealth(false);
+    }, 60000);
+    return () => window.clearInterval(timer);
   }, [refreshOpsHealth]);
 
   const openVehicle = (vin: string) => {