Export options types

[rrebase]

Description

This PR export the types InAppBrowseriOSOptions, InAppBrowserAndroidOptions

Motivation

Allows typing the platform specific options separately

const inAppBrowseriOSOptions: InAppBrowseriOSOptions = 
  enableBarCollapsing: false,
};

const inAppBrowserAndroidOptions: InAppBrowserAndroidOptions = {
  forceCloseOnRedirection: false,
  showInRecents: true,
};

const inAppBrowserOptions: InAppBrowserOptions = {
  ...inAppBrowseriOSOptions,
  ...inAppBrowserAndroidOptions,
};

[jdnichollsc]

Thanks for your contribution mate! <3