MVP ready to test

src/app/(auth)/signup/page.tsx

@@ -7,10 +7,12 @@ import { Card, CardHeader, CardTitle, CardContent } from '@/components/ui/Card';
 import { Input } from '@/components/ui/Input';
 import { Button } from '@/components/ui/Button';
 import { useTranslation } from '@/hooks/useTranslation';
+import { useCsrf } from '@/hooks/useCsrf';
 
 export default function SignupPage() {
   const router = useRouter();
   const { t } = useTranslation();
+  const { fetchWithCsrf } = useCsrf();
   const [name, setName] = useState('');
   const [email, setEmail] = useState('');
   const [password, setPassword] = useState('');
@@ -36,9 +38,8 @@ export default function SignupPage() {
     }
 
     try {
-      const response = await fetch('/api/auth/signup', {
+      const response = await fetchWithCsrf('/api/auth/signup', {
         method: 'POST',
-        headers: { 'Content-Type': 'application/json' },
         body: JSON.stringify({ name, email, password }),
       });