fix(auth): clear query cache when user logs out from nav menu

src/components/nav-user.tsx

@@ -9,6 +9,7 @@ import {
   Sparkles,
 } from 'lucide-react';
 import { useRouter } from 'next/navigation';
+import { useQueryClient } from '@tanstack/react-query';
 
 import { Avatar, AvatarFallback, AvatarImage } from '@/components/ui/avatar';
 import {
@@ -43,6 +44,7 @@ export function NavUser({
 }) {
   const { isMobile } = useSidebar();
   const router = useRouter();
+  const queryClient = useQueryClient();
   const clearAuth = useAuthStore((state) => state.logout);
   const clearApp = useAppStore((state) => state.clear);
   const [isLoggingOut, setIsLoggingOut] = useState(false);
@@ -57,6 +59,7 @@ export function NavUser({
     } catch {
       // Local logout should still complete if the server session is already invalid.
     } finally {
+      queryClient.clear();
       clearAuth();
       clearApp();
       router.replace(ROUTES.LOGIN);