fn gather_addons_from_dir(
dir: &Dir,
addons: &mut Vec<UkiAddonsList>,
addon_type: UkiAddonType,
staged: bool,
) -> Result<()>fn gather_addons_from_dir(
dir: &Dir,
addons: &mut Vec<UkiAddonsList>,
addon_type: UkiAddonType,
staged: bool,
) -> Result<()>