release.sh: build, package ZIP, tag, and create GitHub release in one command. Screenshot slots now use 16:10 (matches Steam Deck's 1280x800 screen) with object-contain so full-screen Deck captures fit without cropping.
release.sh: build, package ZIP, tag, and create GitHub release in one command. Screenshot slots now use 16:10 (matches Steam Deck's 1280x800 screen) with object-contain so full-screen Deck captures fit without cropping.