title: Range of dates in a django model and admin
body: <p>I would like to register a range of dates in the model and have in admin a widget similar to this?
  <a href="https://i.stack.imgur.com/W999z.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/W999z.png" alt="enter image description here"></a></p>
  
  <p>It's possible to use DateTimeField or calendar?</p>