feat: Server-Konsolen-Mitschnitt (24h, wie docker logs) als Download im Logs-Bereich

frontend/src/App.jsx

@@ -3238,6 +3238,21 @@ function PushLogs({ toast }) {
     }
   };
 
+  const downloadConsoleLog = async () => {
+    try {
+      const tokenVal = localStorage.getItem('sk_token');
+      const res = await fetch('/api/admin/console-log/download', { headers: { Authorization: `Bearer ${tokenVal}` } });
+      if (!res.ok) { const d = await res.json().catch(()=>({})); throw new Error(d.error || 'Fehler'); }
+      const blob = await res.blob();
+      const url = URL.createObjectURL(blob);
+      const a = document.createElement('a');
+      a.href = url;
+      a.download = `dickendock-console-${new Date().toISOString().slice(0,10)}.log`;
+      document.body.appendChild(a); a.click(); document.body.removeChild(a);
+      URL.revokeObjectURL(url);
+    } catch(e) { toast?.(e.message||'Fehler','error'); }
+  };
+
   const fmtDate = iso => {
     if (!iso) return '—';
     const d = new Date(iso.replace(' ', 'T'));
@@ -3263,11 +3278,18 @@ function PushLogs({ toast }) {
   return (
     <div>
       <Sec title={`LOGS (${filtered.length})`}>
+        <div style={{ ...S.sub, marginBottom:10 }}>
+          Live-Mitschnitt der Server-Konsole (wie <code>docker logs -f dickendock</code>), letzte 24 Stunden — danach
+          werden ältere Zeilen automatisch überschrieben.
+        </div>
         <div style={{ display:'flex', gap:8, marginBottom:8, flexWrap:'wrap' }}>
           <select value={typeFilter} onChange={e=>setTypeFilter(e.target.value)}
             style={{ ...S.inp, flex:'1 1 200px' }}>
             {LOG_TYPE_OPTIONS.map(([id,label]) => <option key={id} value={id}>{label}</option>)}
           </select>
+          <button onClick={downloadConsoleLog} style={{ ...S.btn('#4ecdc4'), flexShrink:0, whiteSpace:'nowrap' }}>
+            ⬇ Server-Konsole (24h)
+          </button>
         </div>
         <div style={{ display:'flex', gap:8, marginBottom:12 }}>
           <input value={filter} onChange={e=>setFilter(e.target.value)}