- Update gps_data_manager.dart: import ProcessedGpsData from models/, use GpsConfig constants, replace all print() with Logger calls
- Update gps_service.dart: use GpsConfig.VALID_HEADING_MIN/MAX for heading validation
- Update main.dart: import from config/, models/, replace all customDebugPrint() and print() with Logger, use TimingConfig/OverlayConfig constants, convert overlay IPC to OverlayMessage typed class
- Delete customDebugPrint() function definition
- Delete lib/speed_units.dart and lib/color_themes.dart (moved to config/)
- Zero analyzer errors, zero bare print() calls remaining
Mikkeli Matlock
a0d93d7f6d