Skip the intake pipeline if the user has no data
Skip the intake pipeline if the user has no data

See https://github.com/e-mission/e-mission-server/issues/407#issuecomment-2484868 for an explanation. In the long-term, we should just clean up these users.

Change the error handling of the multibatch to be similar to the single batch

e-mission/e-mission-server,sunil07t/e-mission-server,sunil07t/e-mission-server,sunil07t/e-mission-server,e-mission/e-mission-server,sunil07t/e-mission-server,e-mission/e-mission-server,e-mission/e-mission-server,shankari/e-mission-server,shankari/e-mission-server,shankari/e-mission-server,shankari/e-mission-server