问当嵌入到SwiftUI中时，无法将SafeArea视图放置在UIHostingController之外

EN

struct ImageDescriptionView: View {
    var title: String?
    var imageDescription: String?
    var copyright: String?

    var body: some View {
        VStack(alignment: .leading) {
        
            if let title = title {
                Text(title)
                    .fontWeight(.bold)
                    .foregroundColor(.white)
                    .frame(maxWidth: .infinity, alignment: .leading)
            }
        
            if let imageDescription = imageDescription {
                Text(imageDescription)
                    .foregroundColor(.white)
                    .fontWeight(.medium)
                    .frame(maxWidth: .infinity, alignment: .leading)
            }
        
            if let copyright = copyright {
                Text(copyright)
                    .font(.body)
                    .foregroundColor(.white)
                    .frame(maxWidth: .infinity, alignment: .leading)
            }
        
        }
        .background(
            Color.blue
        )
    }
}

class ViewController: UIViewController {

    private var hostingController = UIHostingController(rootView: ImageDescriptionView(title: "25. November 2021", imageDescription: "Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet.", copyright: "Bild © Unknown"))

    override func viewDidLoad() {
        super.viewDidLoad()
        setUpHC()
    }

    private func setUpHC() {
        hostingController.view.backgroundColor = .red
    
        view.addSubview(hostingController.view)
        hostingController.view.translatesAutoresizingMaskIntoConstraints = false
        NSLayoutConstraint.activate([
            hostingController.view.leadingAnchor.constraint(equalTo: view.leadingAnchor),
            hostingController.view.trailingAnchor.constraint(equalTo: view.trailingAnchor),
            hostingController.view.bottomAnchor.constraint(equalTo: view.bottomAnchor)
        ])
        addChild(hostingController)
        hostingController.didMove(toParent: self)
    }

}