in the Notebook views : need ability to collapse both the code and the output

[visakha]

Is your feature request related to a problem? Please describe.
in the Notebook views : there is an option to collapse the cell, but it does it for the code only the preiously run output is still visible

Describe the solution or feature you'd like
The Collapse should take the previously run output also into the consideration

Describe alternatives you've considered
none

Additional context
Usefull for navigating and moving around quickly and without much distraction.