Fix packaging scans that are ignored

Open a box and clear the invalid-QR popup so the packaging scan listener accepts your scans.

1. The packaging scan listener only accepts scans under specific conditions, and it tells you why instead of silently dropping the scan.

   ✓ 2026년 10월 21일에 제품에서 확인됨

   

   가이드로 돌아가기✕

   

2. Scans are ignored when no box is open (open or create a box first — the hardware scanner only attaches while a box is open).

   ✓ 2026년 10월 21일에 제품에서 확인됨

3. Scans are ignored when a previous invalid scan hasn't been cleared (close the invalid-QR popup first).

   ✓ 2026년 10월 21일에 제품에서 확인됨

   

   가이드로 돌아가기✕