RotorはAccessibilityのものっぽい https://developer.apple.com/documentation/swiftui/scrollviewreader/accessibilityrotor(_:entries:)-47kua?changes=latest_minor

7:45 PM

.previewInterfaceOrientationようやく実装した https://developer.apple.com/documentation/swiftui/view/previewinterfaceorientation(_:)?changes=latest_minor