$ python status_lookup.py ../data/laundry.db B2938 "0896 0000 1482"
{
  "bill_id": "B2938",
  "status": "finished",
  "status_text": "Ready for pickup",
  "arrived": "2026-09-28 19:52:30",
  "finished": "2026-09-30 18:00:28",
  "departed": null,
  "promised": "2026-09-30 19:52:30",
  "service": "Wash, dry & fold (per kg)",
  "unit": 5,
  "payment": 40000,
  "balance": 40000,
  "outlet": {
    "name": "Profitina Laundry Wiyung",
    "phone": "031-0000-2103"
  }
}
$ python status_lookup.py ../data/laundry.db B2938 "0812-0000-4710"
{"error": {"code": "not_found", "message": "No bill found for this number and phone."}}
(exit code 1)
