Swift - We're looking forward to

We're looking forward to completing our review, but we need more information to continue. Your app uses the AppTrackingTransparency framework, but we are unable to locate the App Tracking Transparency permission request when reviewed on iOS 15.3.

## 把 IDFA 的代码写到这里就可以了！ ##
func applicationDidBecomeActive(_ application: UIApplication) {
      uploadIDFA()
}