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LEARNER-10378: Preview mode not working for Swift UI
This PR addresses two issues due to which the preview mode was failing.
@Environment (\.isHorizontal)
lines caused by a space before the parenthesis.BackNavigationProtocol
in preview mode. I have written the logic to use a mock of this protocol to avoid the crash in case the code is running in preview mode.It still requires legacy mode, which can be easily enabled on Xcode 16 by selecting the menu
Editor -> Canvas -> Use Legacy Previews Execution
.