1. [algo]Update with US-pilot version,reduce interference from debris on floor

test only

1. Remove TOF debug info.

1. [algo]Update people detainment flow to optimize user experience

[algo]Update presence parameters based on user tests, update fall toggle channel BG99 criteria

1. [algo]Increase presence detection sensitivity to detect kids

1. [algo]Update BG logic for detained people, change std for slope and floor size

1. Support obtaining TOF raw data when an event occurs.

1. [algo]update fall threshold when mounting height is lower than 2400 2. [algo]Update fall indicator under fog mode 3. Add get_ft command support

1. Fixed the issue of switch status save when OTA.