Epic #90106: [Extbase] Priority Bugfixes
File operation permissions set as bitmask in BackendUserGroup model
Since this change the DB field
be_groups.file_permissions is a plain
select field which leads to storing a CSV value like
However, the Extbase domain model
BackendUserGroup was not updated with this change and still stores permissions as bitmask.
This needs to be updated to store permissions as CSV value instead.