* Correctly tear down the user session on signing out
* Fix session verification <-> user session retain cycle, visible range debouncer leak
* Manually clean up coordinators retained within SwiftUI's NavigationStacks
* Slightly refactor the timeline content menu builder and prevent it from retaining the view model. Cleanup now unnecessarily optional RoomScreenCoordinator instance vars
* Move coordinator dismissal logic to the navigation modules
Rename navigation components: SplitScreenCoordinator -> NavigationSplitCoordinator, StackScreenCoordinator -> NavigationStackCoordinator and SingleScreenCoordinator -> NavigationRootCoordinator
[0c161039] Tweak navigation logging
[826c19cf] Move the navigation dismissal callbacks to the NavigationModule, add SingleScreenCoordinator tests
[b8830d9c] Add tests
[252ad119] Merge the StackScreenCoordinator and SplitScreenCoordinators into a single file and stop publicly exposing their internal workings. Add more documentation.
[37671699] Cleanup navigation logging
[51406184] Use the parent SplitScreenCoordinator to present embedded StackScreenCoordinator sheets
[b94b04c9] Retract the room "syncing" indicator when dismissing a room
[1467b0ac] Correctly move to the no room selected state when popping in compact layouts
[10bf2ad8] Allow nilling root coordinators, replace present/dismiss sheet with setSheetCoordinator(?)
[33716784] Add single screen coordinator fade transition animation
[3cbe65e7] Prevent the timeline table view from being reused between different rooms
[9c94c50b] Move files around
[c10b6bc5] Adapt the user session state machine to the split layout
[7115a319] Fix unit and UI tests
[1ece59e8] Fix login flows
[6884dc3b] Use modules everywhere the underlying object is a NavigationModule
[ab08d44c] Rename navigation components to: SingleScreenCoordinator, SplitScreenCoordinator and StackScreenCoordinator
[ada2be57] Add SplitNavigationController
* Remove the navigationRootCoordinator from the UserSessionFlowCoordinator
