- Service queries router_config_changes JOIN router_config_diffs for timeline
- Returns paginated entries with component, summary, timestamp, diff metadata
- ORDER BY created_at DESC with limit/offset pagination
- 4 tests covering formatting, empty results, pagination, and ordering
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Two plans covering SSH executor, config normalization, NATS publishing,
backup scheduler, and main.go wiring for periodic RouterOS config backup.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>