- Remove 60+ debug print statements from services and screens
- Sanitize error messages to not expose internal API details
- Remove stack trace exposure in beacon_scan_screen
- Delete unused order_home_screen.dart
- Remove unused ChatScreen route from app_router
- Fix widget_test.dart to compile
- Remove unused foundation.dart import from menu_browse_screen
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
