Mac Native Development (Xcode-Free)

Project Structure

myapp/
├── Package.swift              # SwiftPM manifest
├── Sources/
│   └── MyApp/
│       ├── MyApp.swift        # @main App entry
│       ├── ContentView.swift
│       └── Resources/
│           └── AppIcon.icns
├── Tests/
│   └── MyAppTests/
├── scripts/
│   ├── package-app.sh         # Bundle creation
│   ├── codesign-app.sh        # Code signing
│   └── notarize.sh            # Notarization