Rename nhtsaValue to sourceValue in frontend MatchedField type and
VinOcrReviewModal component. Update NHTSA references to vehicle
database across guide pages, hooks, and API documentation.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
- Add VinCameraButton component that opens CameraCapture with VIN guidance
- Add VinOcrReviewModal showing extracted VIN and decoded vehicle data
- Confidence indicators (high/medium/low) for each field
- Mobile-responsive bottom sheet on small screens
- Accept, Edit Manually, or Retake Photo options
- Add useVinOcr hook orchestrating OCR extraction and NHTSA decode
- Update VehicleForm with camera button next to VIN input
- Form auto-populates with OCR result and decoded data on accept
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
