[Build] sync edit/checkout discount reason + printer + hidden-log guard

# Misi 'Sat-Set' di POS: Diskon Transparan, Printer Andalan, dan Log Aman! --- ### Raw Commit Data ## GitHub Update **Repository:** [MKWcorp/POS-DRW-Skincare](https://github.com/MKWcorp/POS-DRW-Skincare) **Author:** multimediadrw **Date:** 5/8/2026, 10:01:25 PM **Commit:** [`878e8bd`](https://github.com/MKWcorp/POS-DRW-Skincare/commit/878e8bdfc97511707cb2262293fb96beeef9b5c6) ### Commit Message sync edit/checkout discount reason + printer + hidden-log guard --- _This story was imported from historical commits._