fixes and remove unused

frontend/src/components/shared/FirstLoginModal.tsx

@@ -10,7 +10,6 @@ import { useAuth } from '../../auth/UseSession';
 
 interface FirstLoginModalProps {
   opened: boolean;
-  onPasswordChanged: () => void;
   username: string;
 }
 
@@ -20,7 +19,7 @@ interface FirstLoginModalProps {
  * Forces first-time users to change their password.
  * Cannot be dismissed until password is successfully changed.
  */
-export default function FirstLoginModal({ opened, onPasswordChanged, username }: FirstLoginModalProps) {
+export default function FirstLoginModal({ opened, username }: FirstLoginModalProps) {
   const { t } = useTranslation();
   const navigate = useNavigate();
   const { signOut } = useAuth();

frontend/src/routes/Landing.tsx

@@ -46,13 +46,6 @@ export default function Landing() {
     checkFirstLogin()
   }, [session, config])
 
-  const handlePasswordChanged = async () => {
-    // After password change, backend logs out the user
-    // Refresh session to detect logout and redirect to login
-    setIsFirstLogin(false) // Close modal first
-    await refreshSession()
-    // The auth system will automatically redirect to login when session is null
-  }
 
   console.log('[Landing] State:', {
     pathname: location.pathname,
@@ -87,7 +80,6 @@ export default function Landing() {
       <>
         <FirstLoginModal
           opened={isFirstLogin}
-          onPasswordChanged={handlePasswordChanged}
           username={username}
         />
         <HomePage />