* Restore the .oidcCallback route (partially reverts #3461) for external authentication.
* Make sure OIDC also works for non-http URLs.
* Remove oidcAuthentication from the state machine.
There isn't a reliable way to detect failure/cancellation when e.g. the user returns from an external app without interacting with the MAS page.
* Remove support for handling SPA call links.
They were a stop-gap solution whilst we were building support for embedded room calling.
* Simplify ElementCallConfiguration now that there is only 1 type of call to handle.
* Remove the unused overlayModule from NavigationRoomCoordinator.
* migrated a lot of unit tests to Swift Testing and added a new implementation for deferred fulfillment
more tests migration
Cleaned the code manually to establish some good patterns
more code improvements
some more code improvements
removed empty tests
update project
* more pr suggestions and cleanups
* removed the TestSetup pattern
* fixing claude not reusing tests
* pr suggestion + added indent rule to swiftformat so that we can prevent AIs to change that
* Use the new WAS callback type and return back to the https callback for OIDC.
* Simplify OIDCAuthenticationPresenter now it doesn't need to handle universal links.
* Remove old unit tests.
