Imported from docs/github-issues-backlog.md.
Scope:
- [ops] Add database backup and restore runbook
Acceptance criteria:
- Implementation is covered by tests or an explicit manual verification note.
- Money-state behavior is idempotent where applicable.
- Logs and audit events avoid leaking PII or secrets.
- Documentation or runbook updates are included when operator behavior changes.
Imported from docs/github-issues-backlog.md.
Scope:
Acceptance criteria: