component/ring_painter library

1. sprintliveness package
2. documentation
3. component/ring_painter.dart

sprintliveness package

1. Libraries
2. component/accent_painter
3. component/badge
4. component/circular_liveness_viewport
5. component/liveness_action
6. component/liveness_state
7. component/ring_painter
8. liveness_screen
9. model/liveness_response
10. services/face_detector_service
11. services/face_detector_service_factory
12. services/mobile_face_detector_service
13. services/web_face_detector_service
14. sprintliveness
15. sprintliveness_method_channel
16. sprintliveness_platform_interface
17. sprintliveness_web
18. webview_liveness_screen