André Schmidt

Setting onSelectFlag results in a uncaught type error.

1

If setting the `onSelectFlag` prop I get an error when changing country/flag: `Uncaught TypeError: window.intlTelInputUtils.isValidNumberForRegion is not a function` I guess the problem is somewhere around here: https://github.com/patw0929/react-intl-tel-input/blob/master/src/containers/IntlTelInputApp.js#L954 Maybe you...

This PR adds initializers for [AppIntents](https://developer.apple.com/documentation/appintents) Including `DisplayRepresentation` and `DisplayRepresentation.Image` initializers. I've not added any documentation for the initializers since these struct initializers are not documented by Apple (yet).