* variants + S3 GPIO48 * fixes unphone8.build.flash_type * fixes unphone8.build.flash_type * heltec board name issue step 1 * heltec board name issue step 2 * fixes defines and new boards * final review
* ADD: New variant Edgebox-ESP-100 * FIX: Edgebox-ESP-100 Board.txt usb mode option change back to default value as ESP32S3