Feature request - Calculate battery voltage by ProffieOS estimating the load.

[NoSloppy]

This is the Crucible post this came from . https://crucible.hubbe.net/t/battery-to-report-more-averaged-reading/918/3

Idea is to have a less systole value returned when battery level is requested, as in Spoken Battery or Battery Level blade display features.

[profezzorn]

More details here: https://crucible.hubbe.net/t/battery-level-smoothing/1227