Add support for ATC GICISKY ESL / Picksmart #182
Description
Work on reverse-engineering the Picksmart badge was already done a while ago as shown here:
- https://github.com/atc1441/ATC_GICISKY_ESL
- https://atc1441.github.io/ATC_GICISKY_Paper_Image_Upload.html
Implement support for the hardware in the app as well.
Resources:
- https://www.picksmarten.com/bluetooth-electronic-shelf-label-operation-instructions
- OpenEPaperLink and BLE E-Paper upload https://www.youtube.com/watch?v=_efgMQUA1F4