public function setup()
{
$meta_key = 'mlp_redirect';
$nonce = new WPNonce('save_redirect_user_setting');
(new UserSetting(new Mlp_Redirect_User_Settings_Html($meta_key, $nonce), new SecureUserSettingUpdater($meta_key, $nonce)))->register();
add_filter('mlp_do_redirect', [new Mlp_Redirect_Filter($meta_key), 'filter_redirect']);
}