main/postmarketos-ui-plasma-mobile: sync default apps with KDE CE PinePhone
We're going to omit Telegram though, we shouldn't recommend a walled garden with proprietary backend like that. Besides, NeoChat (and thus Matrix) is already in there.
To produce a Plasma Mobile image which is basically equivalent to the KDE CE PinePhone but with pmOS, the plasma-mobile-extras
UI should be used. Let's keep the non-extras a bit more minimal.