web/Simulation_js library

1. tencent_trtc_cloud package
2. documentation
3. web/Simulation_js.dart

tencent_trtc_cloud package

1. Libraries
2. core/event_center
3. core/key_metrics_stats
4. core/store
5. deprecated_trtc_cloud
6. trtc_cloud
7. trtc_cloud_def
8. trtc_cloud_listener
9. trtc_cloud_video_view
10. tx_audio_effect_manager
11. tx_beauty_manager
12. tx_device_manager
13. web/Simulation_js
14. web/trtc_cloud_js
15. web/trtc_cloud_listener_web
16. web/trtc_cloud_web