New board Unihiker K10

[giuliopons]

Hi,
is it possible to add support for the Unihiker K10 board, which is based on ESP32.
In Arduino IDE can be added with this json file:
https://downloadcd.dfrobot.com.cn/UNIHIKER/package_unihiker_index.json

Wiki of the board here:
https://www.unihiker.com/wiki/

Thank you!
Giulio