Extend the Air Quality Monitor PM2.5 support

```
set_auto_close ["on"] / ["off"]
set_night_state ["on"] / ["off"]
set_night_time [0, 0] ... [86399, 86399]
set_time_state ["on"] / ["off"]
get_prop ["aqi", "battery", "usb_state", "time_state", "power"]
```

Unused but available may be: night_end_time, night_beg_time, night_state, sensor_state
