pub fn quit_game(mut exit: EventWriter<AppExit>, mut query: Query<&mut ActionState<Action>>) {
    let (actions) = query.single_mut();
    if actions.pressed(&Action::Quit) {
        exit.send(AppExit::Success);
    }
}

        .add_systems(Update, player::quit_game)

    Quit,

    input_map.insert(Action::Quit, KeyCode::Escape);