▣ wi

Sub-item of #1054 DB: drop 18 unused indexes (8 practicaTeeth clinical-filter + 3 practicaToothConductos + 3 practicas demographic + comisionId/accessRequestId/entitySeq/support/lock dead indexes); KEEP ix_appEvents_category_action_createdAt (new, stats unpopulated); reduces write amplification; audit pre-apply migration · mars