WIP: Remove usage of ConfirmationDialogDoubleRadio
This is an attempt to remove the last
ConfirmationDialogDoubleRadio from Gajim.
I tried to go with a simple
NewConfirmationDialog with two options: 'Remove' and 'Try Later'.
Somehow, I'm struggling with the callback for 'Remove'. Log statements revealed: it is simply not called, which is confusing to me.
It works in master, and there the callback is pretty much the same (though with the old