Redesign member list

[MigoBurgghardti]

• [x] Sort by rank then by registration date done in bd12005
• [ ] New design (smaller avatars, more concise, no profile cards)

[Bujuhu]

Closed by https://github.com/gamekeller/next/commit/07ed49571ff3c14b6103e925f19f67cea68851f6