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 stylecheck #33407
sbt

00:01:58

passed test #33408
sbt

00:02:37

 
  Synchronization
passed sync_mirror #33409

00:00:26