* 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
* Update pins_arduino.h
Fix the bug that the IDE show: "Error compiling for the board FireBettle-ESP32"
Detial"error : redefinition of const uint8_t D0~D9"
* Update pins_arduino.h
Co-authored-by: Me No Dev <me-no-dev@users.noreply.github.com>