update ui design for all pages

src/layouts/AdminLayout.jsx

@@ -16,6 +16,7 @@ import {
 import { Sheet, SheetContent, SheetHeader, SheetTitle } from '@/components/ui/sheet';
 import { AssistantPanel, AssistantPanelProvider } from '@/components/ai-assistant';
 import { endAdminSession } from '@/pages/admin/session';
+import { useCurrentUser } from '@/lib/krowHooks';
 
 /**
  * AdminLayout — the shell for the Admin product.
@@ -155,12 +156,11 @@ function NotificationsMenu({ items }) {
 export default function AdminLayout() {
   const location = useLocation();
   const navigate = useNavigate();
-  const [user, setUser] = useState(null);
   const [menuOpen, setMenuOpen] = useState(false);
 
-  useEffect(() => {
-    base44.auth.me().then(setUser).catch(() => {});
-  }, []);
+  /* Shared cache rather than a local fetch, so saving the profile updates the
+     header avatar and account menu without a reload. */
+  const { data: user } = useCurrentUser();
 
   const signOut = () => {
     endAdminSession();