Macro axum_login::login_required

macro_rules! login_required {
    ($backend_type:ty) => { ... };
    ($backend_type:ty, login_url = $login_url:expr, redirect_field = $redirect_field:expr) => { ... };
    ($backend_type:ty, login_url = $login_url:expr) => { ... };
}

Login predicate middleware.

Requires that the user is authenticated.