- Add composite index (user, status, created_at) for listing queries
- Add index for reviewed_at field for filtering reviewed requests
- Add index for completed_at field for filtering completed requests
- Create migration 1076_add_deletionrequest_performance_indexes
- Expected improvement: list queries <100ms, filter queries <50ms
Addresses: [AI Scanner] Índices de Performance para DeletionRequest
Epic: Migraciones de Base de Datos
Co-authored-by: dawnsystem <42047891+dawnsystem@users.noreply.github.com>