fn poll_conf(
commands: Commands<'_, '_>,
task: Option<ResMut<'_, LoadingTask>>,
conf: Option<Res<'_, Configuration>>,
toasts: EventWriter<'_, ToastEvent>
) -> Progress
fn poll_conf(
commands: Commands<'_, '_>,
task: Option<ResMut<'_, LoadingTask>>,
conf: Option<Res<'_, Configuration>>,
toasts: EventWriter<'_, ToastEvent>
) -> Progress