and change `special-3` to `special-2` and `special-2` to `special`, where appropriate. `default` is still at the top of the lists, to make it easier to find. Part-of: <https://gitlab.gnome.org/World/Phosh/squeekboard/-/merge_requests/689>
altline
special-2
wide
special-3
to use the same name for the same button-style. Part-of: <https://gitlab.gnome.org/World/Phosh/squeekboard/-/merge_requests/685>
Part-of: <https://gitlab.gnome.org/World/Phosh/squeekboard/-/merge_requests/685>
Shift_L
show_upper
because it is actually not a Shift-key. Part-of: <https://gitlab.gnome.org/World/Phosh/squeekboard/-/merge_requests/685>
Part-of: <https://gitlab.gnome.org/World/Phosh/squeekboard/-/merge_requests/668>