first commit

apps/frontend/hooks/use-require-auth.ts

@@ -0,0 +1,25 @@
+'use client';
+
+import { useEffect } from 'react';
+import { usePathname, useRouter } from 'next/navigation';
+import { useAuth } from '@/components/id/auth-provider';
+
+export function useRequireAuth() {
+  const router = useRouter();
+  const pathname = usePathname();
+  const { user, isLoading, isPinLocked, hasStoredSession } = useAuth();
+
+  useEffect(() => {
+    if (isLoading) return;
+    if (user || isPinLocked || hasStoredSession) return;
+    if (pathname.startsWith('/auth/')) return;
+    router.replace('/auth/login');
+  }, [hasStoredSession, isLoading, isPinLocked, pathname, router, user]);
+
+  return {
+    user,
+    isLoading,
+    isPinLocked,
+    isReady: !isLoading && Boolean(user || isPinLocked || hasStoredSession)
+  };
+}