Add denormalized column to moderation_actions so the dashboard TARGET field survives message table purges. Backfills all existing 217 rows. Changes: schema + autoDeleteManager + backend repository query + migration 0017.
Add denormalized column to moderation_actions so the dashboard TARGET field survives message table purges. Backfills all existing 217 rows. Changes: schema + autoDeleteManager + backend repository query + migration 0017.