fix: ensure safe handling of organizations and notifications data in LayoutContent and NotificationCenter components

app/layout-content.tsx

@@ -22,7 +22,7 @@ export default function LayoutContent({ children }: { children: React.ReactNode
   useEffect(() => {
     if (auth.user) {
       getUserOrganizations()
-        .then((organizations) => setOrgs(organizations))
+        .then((organizations) => setOrgs(Array.isArray(organizations) ? organizations : []))
         .catch(err => console.error('Failed to fetch orgs for header', err))
     }
   }, [auth.user])