title: Material UI theme global Dense setting
body: <p>Is there a way to set global Dense setting preferably somewhere inside theme config?
  I'm building applications exclusively for desktop users and would like more information to be on the screen.</p>
  <p>Gmail already has this option</p>
  <p><a href="https://i.stack.imgur.com/uGmH9.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/uGmH9.png" alt="enter image description here" /></a></p>
  <p>And many individual components have property to make them more compact.</p>