How to invoke SurveyJS Dialog - Add code examples to settings.confirmActionAsync and settings.confirmActionFunc

[JaneSjs]

Add a code snippet demonstrating how to invoke a SurveyJS dialog using the settings.confirmActionFunc/settings.confirmActionAsync functions.

For example:

import { settings } from "survey-core";

settings.confirmActionAsync("Are you sure?", (confirm) => {
   if(confirm) {
      //...
   }
});