title: How to expanded collapse item horizontally inside navigation drawer in flutter
body: <p>I want to add expanded collapse item horizontally inside navigation drawer. Is there any example or github code. Below i have added the image so that you can able to understand what i am trying to say.<a href="https://i.stack.imgur.com/OBdLs.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/OBdLs.png" alt="enter image description here"></a> </p>