* 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
New range of boards from 4D Systems Co-authored-by: Jan Procházka <90197375+P-R-O-C-H-Y@users.noreply.github.com>