* GPIO refactoring
GPIO now using ESP-IDF API on all chips.
LEDC interrupt fix removed - no longer needed.
Edited pins_arduino.h in variants according to changes in gpio.
* Edited analog channels functions
* The board.txt has been updated. Added variant folder.
Necessary additions for deneyapMiniKart were made in board.txt. Added pins_arduino to variant folder. deneyapMiniKart information has been added.
* Added variant files and added text in board.txt
Co-authored-by: Me No Dev <me-no-dev@users.noreply.github.com>
