Coordinator: DeepLink handling

[fgeistert]

It would be cool if the coordinator would automatically support defined DeepLinking routes that could be called from the AppDelegate or anywhere in the app (e.g. when clicking on a notification).

The DeepLinks should be defined by the app, but only passed to the coordinator. The coordinator also has to take loading states into consideration, so it has to support blocking.

See here for an example:
Link