Phase 128 complete:
- add Erli /inbox order import with safe mark-read ACK
- add cron/manual import controls and sync state tracking
- map Erli orders into orderPRO aggregates with mapper tests and docs
Phase 127 complete:
- add global Erli settings schema and encrypted API key repository
- add real read-only Erli API connection test and settings UI
- expose Erli in integrations hub and update PAUL/docs state
