Resolve "Exit presentation view by pressing "ESC""

Summary

Presing ESC while in the presentation tab will make it close.

Checklist

All items on this checklist should be checked.

• I have added a changelog entry.
• I have added tests for the functionality that I added.
• I adhere to the style guide.

How to review

1. Log in as somebody able to make sessions.
2. Open a lab overview page.
3. Click on the present button.
4. Chose the room you are in to open the presentation.
5. Press ESC to exit the presentation and close the tab.

Issues and tasks closed

Closes #744