webui: Unify user group members columns with users columns
    
    Adds 'givenname', 'sn' and 'nsaccountlock' columns to the user group members
    and makes columns in the users view and user group members unified.
    i.e. Makes easy to see disabled users in the group.
    
    Fixes: https://pagure.io/freeipa/issue/9390
    Reviewed-By: Michal Polovka <mpolovka@redhat.com>
    Reviewed-By: Carla Martinez <carlmart@redhat.com>