When moving to source view full screen please allow left arrow to go back

Is your feature request related to a problem? Please describe. In "Status [1]" tab, you can navigate right to the source code with right arrow. But then you have to hit escape to navigate back left.

Describe the solution you'd like Please make left arrow navigate left.

Describe alternatives you've considered Escape.

Additional context

now I click "right arrow"

Now I can't go back left with left arrow. Only with Escape I can go back.

Thank you for gitui it is amazing.