* Make account provider configuration more flexible.
- Change defaultHomeserverAddress to an array of providers (needs UI).
- Add allowOtherAccountProviders to prevent the user from manually entering a provider.
* Refactor QR code scan failures into a common type.
* Validate scanned QR codes against the allowed account providers.
* Hide the login flow on the QR code screen when restricted.
* Add support for account provisioning links and route them to the authentication flow.
* Use the provisioning parameters to configure the authentication flow.
* Add UI tests for the provisioned authentication flow.
* Record new preview snapshots.
* Add unit tests.
* Make the domain configurable in the app settings.
* Use the loginHint in the login screen too.
* Remove the welcome screen
* Allow the UserSessionFlowCoordinator to control the whole app hierarchy, not only its splitView
* Start using the new verification state listener
* Rename Onboarding to AuthenticationStart in preparation for the new OnboardingFlowCoordinator; update snapshots and tests
* Make the AuthenticationCoordinator a proper FlowCoordinator
* Add some padding around the authentication start screen report a problem button
* Bump the RustSDK to v1.1.49
* Only add bottom padding on the authentication start screen report a problem button
