- Add the uno command .uno:AdditionsDialog
- Add the necessary commands to cui makefiles.
- Add the dialog AdditionsDialog for only test
- Implement the basic functionality to show up when clicked on the
menu/toolbar item.
Change-Id: I89dd74e49f5ff246ca355d2f8d1397621b26dea6
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/95593
Tested-by: Jenkins
Reviewed-by: Muhammet Kara <muhammet.kara@collabora.com>