Function request: Charging indicator for numeric value.

[Ghostypunchy]

It would just be cool if the numeric value could turn green or something when its charging. The icon indicator has a charging variation, it would be cool if we could have that on the numeric value side of things

[strain08]

Hi, check out my fork if you wish, I also added a green bg for numeric icon when charging:
https://github.com/strain08/LGSTrayBattery