RCTUIManager: store frames with proper type NSValue
RCTUIManager: store frames with proper type NSValue

ptmt/react-native-macos,ptmt/react-native-macos,ptmt/react-native-macos,ptmt/react-native-macos,ptmt/react-native-macos,ptmt/react-native-macos,ptmt/react-native-macos,ptmt/react-native-macos