- Migration 0059: reading_status_push_mode / last / next columns on libraries - API: update_reading_status_provider accepts push_mode and calculates next_push_at - job_poller: handles reading_status_push pending jobs - Indexer scheduler: check_and_schedule_reading_status_push every minute - Backoffice: schedule select in library settings modal Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>