padded files to the GUI pictures?
the GUI resources are copyrighted if it's using the same than the original classic UI. It wouldn't have been accepted to post it here.
for comparison, USBLoaderGX loads all the resources from the console itself, no original graphic resource is bundled in the program.
it's possible he got a c&d from nintendo for its interface. or he just decided to stop working on it, or still work on it and will release it later. it's just supposition.
do we know if both projects are from the same person ? the video looked a lot similar, with same joycon colors, etc.