Function set_free 

pub(crate) fn set_free(sioul: Pin<&mut Sioul>, on: bool) -> QString

Free time on: leisure whatever the hour (GP1, GP5). A focus session running stops and counts; true when one did, for the window to offer the line on where you stopped (GP3). Off: back, the end of work moved as said once (GP10, GP16): the line said, else “”.