# Audit_Firm_v2.0.3.4 — Phase 4: User Lifecycle Controls

Included in this phase:
- user lifecycle fields: allow_login, is_locked, locked_at_utc, deleted_at
- lifecycle helpers for activate/deactivate, login enable/disable, lock/unlock, soft delete/restore
- UI lifecycle actions on the user management screen
- API lifecycle endpoints for the same actions
- audit logging for lifecycle actions
- startup guard to add missing lifecycle columns on existing databases
- auth/session checks updated to respect login-disabled, locked, and soft-deleted users
