Customise what is shown when device has AOD enabled

[BlythMeister]

https://dev.fitbit.com/blog/2019-12-19-announcing-fitbit-os-sdk-4.1/#always-on-display-api

It seems that you can tell the watch what to show or hide manually rather than fall back to a default.

It should remove all items in activities section, heart-rate, battery info. leaving the "cut-down" view of date and time