Support presenting GUI dialogs using Qarma

Qarma is a dialog implementation that is a Qt clone of Zenity. Unlike Kdialog, Qarma does not depend on KDE libraries.

Screenshot_20230618_145146

To integrate Qarma merge the following part definition:

parts:
  qarma-integration:
    plugin: nil
    stage-snaps:
      - qarma/18
    stage:
      - usr/bin/qarma

Replace 18 to 16 for snaps targeting Ubuntu Core 16(coming soon), refer qarma --help for instructions on using Qarma.