Remove the simple view with the decoration position option, splitting the feature between an IconView and a Compact View (replacing the Tree view)
A step towards "Make the view modes match the ones in Dolphin (e.g. Icons, Compact, and Details, with an option for "Allow expansion" in the settings menu" of T8552
This may break users of fileWidgets if they relied on "Tree" or "Simple" view, so we might need to discuss this issue first.