EG25-G GB - official SDK and many helpful files

[informer2016]

@a-wai and @fortysixandtwo : Dear friends, thank you so much for your benevolent work!
Robert Smith has shared a link to "gn0m3dio" repo to me, and the best thing I can do
is to share them with you to help your Pinephone-related research.

• https://git.teknik.io/gn0m3dio/EG25-G_GB
• This >3GB repository is hard to git clone, so here is an archive of it:
  https://mega.nz/file/pxQ1XKrL#xSOkIKbdftOAj0w79lIkSijF9tXzX3mngWe9yfAt4wg
  SHA256: ae1b8efdfe65f2e6105b8f559e780fbce9dd12ccd01abe1a92519b2a60b6735a EG25-G_GB.tar.gz