SWEX-NG v0.1.0

Native macOS (Apple Silicon + Intel) build of SWEX-NG.

Install: download the .dmg, drag to Applications. It's unsigned,
so on first launch right-click the app → Open (or run
xattr -dr com.apple.quarantine /Applications/SWEX-NG.app). Future updates
install in-app automatically, no re-warning.

What changed: see CHANGELOG.md.