By: Michael Lynch <git@mtlynch.io>
Consolidate handler test helpers Move shared handler test doubles and setup helpers into handlers/helpers_test.go. Reuse the common fake session manager, media source, test server builders, and user insertion helper across auth and login tests.
| Time to Start | Worker time | Duration | Time to finish | Idle | |
| Config | 1s | 7s | 7s | 9s | 1s |
| Eval | 7s | 56s | 56s | 1m04s | 0s |
| Build | 12s | 5m47s | 21m02s | 21m14s | 0s |
| Suite | 1s | 6m52s | 21m13s | 21m14s | 19m51s |