[SailfishOS] Can't paste SMS code with dash
Minman [writes](https://forum.sailfishos.org/t/whisperfish-the-unofficial-sailfishos-signal-client/3337/662?u=direc85):
> First, it is not possible to paste the verification code (sms) into the form, because it will not validate if there is no - between the numbers.
This should be fixable with a `RegExpValidator` change.
issue