HarmonyOS RN化-手势组件react-native-gesture-handler

用户可参考该文件的使用方式，手势捏合在2.x的使用方式中有支持：https://github.com/react-native-oh-library/react-native-harmony-gesture-handler/blob/sig/tester/src/tests/NewApiTest.tsx

<TestCase
itShould="toggle color on PINCH"
initialState={false}
arrange={({setState}) => {
  return (
    <Example
  label="PINCH ME"
  size={250}
  createGesture={setBackgroundColor => {
    return Gesture.Pinch().onStart(() => {
    setState(true);
    setBackgroundColor(prev =>
    prev === PALETTE.DARK_BLUE
    ? PALETTE.LIGHT_GREEN
    : PALETTE.DARK_BLUE,
    );
  });
}}
/>
);
}}
assert={({expect, state}) => {
  expect(state).to.be.true;
}}
/>