[BW]: [NIP] Mail editor:
- formatting UI controls update.
- added money attachment widget.
Merge branch 'master' of https://github.com/InvictusInnovations/keyhotee
[BW]: [NIP] Further mail editor development:
- implemented filling of sender identities list
- added text formatting controls: color picker, font style & size selector
- receiver address boxes supports auto completion right now
Merge branch 'master' of https://github.com/InvictusInnovations/keyhotee