title: Value in Cleaning up unneeded import statements Typescript/Angular
body: <p>Visual Code nicely displays unused imports:
  <a href="https://i.stack.imgur.com/3sIfO.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/3sIfO.png" alt="enter image description here"></a></p>
  
  <p>Would having a junior developer/intern go through and remove all unused imports and a relatively decent sized Angular 7 have any benefit other than code tidiness?</p>
  
  <p>Is it possible app size/performance could be improved?</p>