Merge branch 'm8/mafia' into codex/owner/grp_discord_joke-app

# Conflicts:
#	apps/server/src/rooms/room.ts
#	apps/web/src/games/registry.ts
#	apps/web/src/lib/catalog-ui.ts
#	e2e/games.e2e.ts
#	packages/engine/src/types.ts
#	packages/games/src/index.ts
#	packages/shared/src/catalog.ts

apps/web/src/lib/catalog-ui.ts

@@ -24,7 +24,8 @@ export const GAME_ICON: Record<string, string> = {
   'ninety-nine': '💯',
   dobble: '👀',
   catchmind: '🖍️',
+  mafia: '🌙',
 };
 
 /** Shown on the home screen so users know what's coming (docs/12-roadmap.md). */
-export const UPCOMING = ['도블', '그림 맞히기', '마피아'];
+export const UPCOMING: string[] = [];