Show SwitchModelButton and show/hide separators feature (this appears to be broken with io.elementary.stylesheet but works with Granite's stylesheet)
todo:
[x] lists shouldn't have a background color unless they're a boxed or framed list
[ ] .frame
[x] Re-evaluate boxed-list vs rich-list vs card. gtk4-widget-factory has rich-list, inspector has .rich-list.boxed-list. adw uses boxed-list. Perhaps rich-list needs to stay to do widget padding/spacing/styles, and we make .card do the same as .boxed-list, but only support .card as a constant?
BOXED_LIST
which is used in Gtk.Inspectortodo: