Initial commit: uskey - macOS keyboard remapper

Features:
- Menu bar GUI with enable/disable toggle
- JSON-based configuration system
- File-based logging with debug support
- CGEventTap-based key remapping
- Custom app icon support
- DMG installer packaging

Core Components:
- AppDelegate: Application lifecycle and initialization
- EventTapManager: Event tap creation and management with proper pointer lifetime
- KeyMapper: Key mapping logic and configuration loading
- StatusBarController: Menu bar UI and user interactions
- Logger: File and console logging with configurable levels
- Config: JSON configuration parser with default creation

Build System:
- build-app.sh: Creates macOS .app bundle with icon
- build-dmg.sh: Generates distributable DMG installer
- create-icon.sh: Converts PNG to .icns format

Documentation:
- README.md: User guide and troubleshooting
- BUILD.md: Build instructions and packaging
- DEBUG.md: Debugging guide with log access

🤖 Generated with [Qoder](https://qoder.com)

.gitignore

@@ -0,0 +1,70 @@
+# macOS
+.DS_Store
+.AppleDouble
+.LSOverride
+Icon
+._*
+.DocumentRevisions-V100
+.fseventsd
+.Spotlight-V100
+.TemporaryItems
+.Trashes
+.VolumeIcon.icns
+.com.apple.timemachine.donotpresent
+
+# Swift Package Manager
+.build
+.build/
+.swiftpm/
+/Packages
+Package.resolved
+*.swiftpm
+
+# Xcode
+xcuserdata/
+DerivedData/
+*.xcodeproj
+!*.xcodeproj/project.pbxproj
+!*.xcodeproj/xcshareddata/
+*.xcworkspace
+!*.xcworkspace/contents.xcworkspacedata
+*.xcuserdatad
+*.xcuserstate
+*.moved-aside
+*.hmap
+*.ipa
+*.dSYM.zip
+*.dSYM
+
+# Build artifacts
+build/
+dist/
+
+# Generated icon files
+static/uskey.iconset/
+
+# Logs
+*.log
+
+# Crash reports
+*.crash
+*.ips
+
+# Editor
+.idea/
+.vscode/
+*.swp
+*.swo
+*~
+.project
+.settings/
+*.sublime-workspace
+*.sublime-project
+
+# Temporary
+*.tmp
+*.temp
+.cache/
+
+# Credentials
+.netrc