* replace NavigationStack with ElementNavigationStack to allow the content to be rendered without a NavigationStack in a11y tests
* fix a11y tests
* update xcodeproject
* swiftformat fix
* use iOS 26.1 for CI
* use a wrapper to solve the issue for a11y tests
* ElementNavigationStack only uses the trick in DEBUG mode, and added a swiftlint rule to prevent the usage of NavigationStack
* Lock the LinkNewDeviceScreen to portrait.
* Add cancel buttons to the QR Code errors and handle cancel/startOver correctly.
* Use the shared QRCodeErrorView in the LinkNewDeviceScreen.
* Clarify the different QR Error/ErrorStates a bit more.
* Update snapshots.
* Fix a bug where the link device flow wasn't dismissed when complete.
* Listen for cancellation of the WAS when linking a device (dismissing the QR screen when it happens).
* Add CustomStringConvertible conformances to QRCodeLoginScreen actions.
* Replace GrantLoginWithQrCodeHandlerSDKMock with LinkNewDeviceServiceMock.
Add tests for all initial states on the QRCodeLoginScreen.
* Add tests for linking both mobile and desktop devices.
* Add UI tests for linking a new device.
* Don't show the Link Desktop Computer button when running on macOS.
This mirrors the decision to hide the Sign In With QR Code button on the start screen.
* Adds the remaining parts for showing/scanning a QR code to link a new device.
* Refactor the QRCodeLoginService to work the same way as the LinkNewDeviceService.
* Simplify QR errors even more and use the correct error state for deviceAlreadySignedIn.
* Remove the pre-defined padding on TitleAndIcon and use it in the QRCodeLoginScreen too.
* Update FullscreenDialog to allow different horizontal padding in each section.
* Tidy-up Rust to Swift mapping.
* Refactor out a dedicated QRCodeErrorView.
* Use the new QRCodeErrorView for most error state snapshots.
* Simplify QRCodeErrorView structure.
Also updates the background to match the designs.
* Fix a small compile error in the unit tests.
* 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.
* Update compound and handle plain to tertiary/textLink button style updates.
* Update the start chat button to use the right icon/style.
* Update preview snapshots.
* Fix remaining snapshots.
