Veto: Seitenwahl per Messerrunde, freie Messer-Server in der Lobby, Organisator legt fest, wer beginnt

client/src/pages/AdminPage.jsx

@@ -384,7 +384,10 @@ function MatchAdminCard({ m, run, busy, token, reload, setNotice }) {
 
       <div className="admin-actions">
         <Link className="btn btn-sm" to={`/m/${id}`}>Ansehen</Link>
-        {m.status === 'lobby' && btn('Veto starten', { path: '/veto/start' }, 'btn-primary')}
+        {m.status === 'lobby' && m.vetoStart !== 'knife' && btn('Veto starten', { path: '/veto/start' }, 'btn-primary')}
+        {m.status === 'lobby' && m.vetoStart === 'knife' && ['A', 'B'].map((t) => (
+          <span key={t}>{btn(`${m.teams[t].name} beginnt das Veto`, { path: '/veto/start', body: { firstTeam: t }, confirm: `Messerrunde vorbei: ${m.teams[t].name} beginnt das Veto?`, success: 'Veto gestartet' }, 'btn-primary')}</span>
+        ))}
         {(m.server?.status === 'configured') && btn('Aufwärmphase beenden', { path: '/server/warmup-end' })}
         {configured && !paused && btn('Pausieren', { path: '/server/pause', confirm: 'Match pausieren?' }, 'btn-warn')}
         {configured && paused && btn('Fortsetzen', { path: '/server/resume' }, 'btn-primary')}