* Modify the MIPILCDDISPLAY class
* Added Waveshare ESP32-P4-WIFI6-Touch-LCD-7B third party board
* Add config,json for Waveshare ESP32-P4 series boards
* Fix some errors
* Added third-party hardware support
Waveshare-ESP32-P4-WIFI6-Touch-LCD-3.4C,
Waveshare-ESP32-P4-WIFI6-Touch-LCD-4C,
Waveshare-ESP32-P4-WIFI6-Touch-LCD-4B
* Remove the README
* Merge ESP32-P4-WIFI6-Touch-LCD-3.4C and ESP32-P4-WIFI6-Touch-LCD-4C into one board
* Add readme files