Pin a game footer

[bezmenovd]

Is your feature request related to a problem? Please describe.
Game footer is hidden when players list overflows space between header and footer, so players count and countdown timer are not visible without scroll

Describe the solution you'd like
Pin footer

[github-actions]

Hi @bezmenovd, thanks for opening this issue. It hasn't been approved by a maintainer yet — we'll get back to you shortly to either milestone it (approval) or close it.

— Automated. See CONTRIBUTING.md.

[NiclasWK]

Related to my earlier issue #4363, same problem. The lobby countdown and player count are hidden at the bottom of the scrollable player list, requiring users to scroll down to see game status.