Add compatibility with Python 3.12. Remove old ebuild.
Provide getOrCreateServices instead of getProvidersIdentifications from ServiceAccessor.
Rename AbstractTarArchiverProvider to TarArchiverProviderBase.
Fix exception when showing final verbose message of create action.
Remove provider identification as a class and use string instead.
Rename _TarArchiverProviderBase to AbstractTarArchiverProvider.
Move actions under archiving and introduce Action base class.
Separate actions from ArchivingApplication.