- StorageProvider.deleteObjects(paths): delete seletivo em lote (chunks de 1000),
no provider concreto (Wasabi DeleteObjectsCommand + fallback local).
- GET /api/instances/:id/media-index: index/auditoria por chat/tipo/período
(baseado no DB, com agregado byType, paginado).
- POST /api/instances/:id/media-batch-delete: delete coordenado DB↔Wasabi,
dryRun por padrão (precisa dryRun:false p/ apagar); limpa mediaPath/mediaUrl.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>