add authentication directive

cleanup userservice
delete "getallusers" since it's not a good idea
3 jobs for auth in 3 minutes and 4 seconds (queued for 1 second)
latest
Status Job ID Name Coverage
  Test
passed #33407
sbt
stylecheck

00:01:58

passed #33408
sbt
test

00:02:37

 
  Synchronization
passed #33409
allowed to fail
sync_mirror

00:00:26