CopyableText.swift

struct CopyableText: UIViewRepresentable {
    let text: String

    init(_ text: String) {
        self.text = text
    }

    func makeUIView(context: Context) -> UILabel {
        let label = CopyableLabel()
        label.text = text
        label.setContentHuggingPriority(.required, for: .horizontal)
        label.setContentHuggingPriority(.required, for: .vertical)
        return label
    }

    func updateUIView(_ uiView: UILabel, context: Context) {}
}

private class CopyableLabel: UILabel {
    override init(frame: CGRect) {
        super.init(frame: frame)
        isUserInteractionEnabled = true
        let gestureRecognizer = UITapGestureRecognizer(target: self, action: #selector(handleTap))
        addGestureRecognizer(gestureRecognizer)
    }

    required init?(coder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }

    override var canBecomeFirstResponder: Bool {
        return true
    }

    override func canPerformAction(_ action: Selector, withSender sender: Any?) -> Bool {
        return action == #selector(UIResponderStandardEditActions.copy)
    }

    override func copy(_ sender: Any?) {
        UIPasteboard.general.string = text
        UIMenuController.shared.hideMenu()
    }

    @objc private func handleTap() {
        becomeFirstResponder()
        if !UIMenuController.shared.isMenuVisible {
            UIMenuController.shared.showMenu(from: self, rect: bounds)
        }
    }
}