If no banner uploaded, remove dead space

[Cassolotl]

Pitch

Here's a profile in the last column of the web UI without a banner uploaded:

I propose that when no banner is uploaded, this dead space is removed:

Motivation

My laptop screen is short. Anyone with a smaller screen would benefit, though, I think.

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Related: Not possible to remove images in settings #7003 - asking for the ability to delete avatars and banners in settings.

[stale]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.

[Cassolotl]

I still feel like this is a good idea for folks on smaller screens!