// Utilisation
function UserList() {
    const { items, loading, error } = useSelector(state => state.users);
    const dispatch = useDispatch();

    useEffect(() => {
        dispatch(fetchUsers());
    }, [dispatch]);

    if (loading) return <p>Chargement...</p>;
    if (error) return <p>Erreur : {error}</p>;

    return (
        <ul>
            {items.map(user => (
                <li key={user.id}>{user.name}</li>
            ))}
        </ul>
    );
}