Lobby zeigt konkret, was einem Team zum Veto-Start fehlt

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

server/src/matchService.js

@@ -531,6 +531,7 @@ export class MatchService extends EventEmitter {
       currentMapNumber: match.current_map_number,
       viewer: { role: viewer.role, playerId: viewer.playerId, team: viewer.team },
       canStartVeto: match.status === 'lobby' && readiness.A.ready && readiness.B.ready,
+      requireFullTeams: this.config.requireFullTeams,
       maps: pool.maps,
       veto: publicView
         ? null