feat(session): set isDntGroupMember variable
feat(session): set isDntGroupMember variable

If user belongs to one or more DNT groups, they will be returned in
userGroupsFetcher, and it can be assumed that user is member of a DNT
group.

Turistforeningen/Turadmin,Turistforeningen/Turadmin,Turistforeningen/Turadmin,Turistforeningen/Turadmin