2e53dff853
- Reject a non-absolute / non-http(s) BaseUrl and an implausible (not 5- or 6-field) cron expression before the section is written to disk, mirroring the existing storage-path validation (snackbar + early return). - Add a hint to the BaseUrl field. Cron check is a lightweight UI guard; the worker still does the authoritative Cronos parse at startup.