AU-006: Sync data to backend while backgrounded

Track: 1 — MVP
Section: 1.22 BLE Background Sync
Status: [ ] Todo
Repo: app-user
Branch: feature/AU-006-background-sync

Done When

Background: BLE receives data → batches locally → posts to POST /devices/{id}/sync every 5 min. Test: background app, wait 1 hour, open app → data from that hour visible

Notes

No notes yet.