Here are 2 videos on the main and followers menu, as screenshots don't really capture the functionalities:
Main menu:
Followers menu:
Godot 4 beta 1 has been out for 2 weeks and it seems stable enough to at least start porting, and improving on, the menu and database parts I have been working on in Godot 3.x. I'll try to give more regular updates (maybe every (other) month), but no promises here.