Authentication check every click

export default function App() {
  const location = useLocation();
  const navigate = useNavigate();
  const excludedPaths = useMemo(() => ({
    exact: ['/', '/login',  ],
    prefixes: ['/blog', ]
  }), []);

  const isPublicRoute = useMemo(() => {
    return excludedPaths.exact.includes(location.pathname) ||
           excludedPaths.prefixes.some(prefix => location.pathname.startsWith(prefix));
  }, [location.pathname, excludedPaths]);

  // Always call useAuth, but ignore its data for public routes
  const { data: user } = useAuth();
  const effectiveUser = isPublicRoute ? null : user;