widget-factory: move app menu contents to primary menu (gtk4)
Same as !364 (merged) but for gtk4.
Sorry, I only tested on gtk3.
The only change is that we didn't need to change EXTRA_DIST
since gtk4 doesn't use autotools.
Same as !364 (merged) but for gtk4.
Sorry, I only tested on gtk3.
The only change is that we didn't need to change EXTRA_DIST
since gtk4 doesn't use autotools.