- stop using multiple background task, the appCoordinator sync one is enough for the whole app
- move the AppMeditor to the MainActor
- expose the WindowManager through the AppMediator
- hide sensitive WindowManager API behind a different protocol
- remove the now unnecessary `BackgroundTaskService`
* Handle link opening on the top most levels and prepare for percolating them throughout the app
* Add support for a custom app scheme
* Add specific AppRoute parsers.
* Integrate custom scheme in the AppRouteURLParser
* Switch to `element://call` and cleanup route parsing
* WIP, added support for receiver id and managed a way to store the app router state
* WIP, added support for receiver id and managed a way to store the app router state
* Notification Manager is now becoming the UNUserNotificationDelegate ASAP
* code improvements + changelog
* fixed Unit Tests
* pr suggestions