Also:
 * Prepare the ui file for up to 9 default personas
 * And make the click handlers future-proof for different numbers

Change-Id: Iddf3b1c07feff12dc1fbba3e8a881ddf04923ced
Reviewed-on: https://gerrit.libreoffice.org/61891
Tested-by: Jenkins
Reviewed-by: Muhammet Kara <muhammet.kara@pardus.org.tr>