Tasks

Update launch daemons and agents with dropping macOS 12 support.
- https://developer.apple.com/documentation/servicemanagement/updating_helper_executables_from_earlier_versions_of_macos
Add disable scroll wheel feature.
Add scroll wheel to source events.
Add mouse movement to source events.
Add event_type to to in order to support key_down only event.
Support ignoring debouncing events

Done

Support sticky keys without lock pqrs-org#477
Migrate Catch2 to boost-ext/ut.
Migrate Objective-C code to Swift.
- KarabinerKit
- MultitouchExtension
- EventViewer
- Menu
- Settings
- NotificationWindow
Migrate to SwiftUI.
- MultitouchExtension
- Settings
- EventViewer
- NotificationWindow

Add IOHIDSystem keyboard implementation to support own adjustable key repeat feature.
- IOHIDSystem has been deprecated at macOS Big Sur (macOS 11.0).