fix: update vite version and improve session handling in useAuth hook

- Updated vite from version 5.4.19 to 7.1.9 in package.json for better performance and features.
- Enhanced session verification logic in useAuth hook to check for session.user before setting user state.

src/hooks/useAuth.tsx

@@ -178,7 +178,7 @@ function AuthProviderComponent({ children }: { children: React.ReactNode }) {
         setUser(session.user);
         sessionVerifiedRef.current = true;
       } else if (event === 'INITIAL_SESSION') {
-        if (session) {
+        if (session?.user) {
           console.log('[Auth] INITIAL_SESSION detected with session, setting user');
           setSession(session);
           setUser(session.user);