Support contact picker adress v2

[FSaurenbach]

Checklist

• I made sure that there are no existing issues - open or closed - to which I could contribute my information.
• I made sure that there are no existing discussions - open or closed - to which I could contribute my information.
• I have read the FAQs inside the app (Menu -> About -> FAQs) and my problem isn't listed.
• I have taken the time to fill in all the required details. I understand that the request will be dismissed otherwise.
• This issue contains only one feature request.
• I have read and understood the contribution guidelines.

Feature description

See this thread for more info:
https://codeberg.org/comaps/comaps/issues/4580#issuecomment-18123887

Why do you want this feature?

The contact picker is used by a couple of apps

Additional information

I might work on this myself soon and submit a PR, just opening this issue if someone has any thoughts to share.