Fix: Remove broken getKlausurApiUrl and clean up empty lines

sed replacement left orphaned hostname references in story page
and empty lines in getApiBase functions.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

admin-lehrer/app/(admin)/ai/test-quality/_components/TestRunsTable.tsx

@@ -0,0 +1,62 @@
+'use client'
+
+import type { TestRun } from '../types'
+
+export function TestRunsTable({ runs }: { runs: TestRun[] }) {
+  if (runs.length === 0) {
+    return (
+      <div className="text-center py-8 text-slate-400">
+        Keine Test-Laeufe vorhanden
+      </div>
+    )
+  }
+
+  return (
+    <div className="overflow-x-auto">
+      <table className="w-full text-sm">
+        <thead>
+          <tr className="border-b border-slate-200">
+            <th className="text-left py-3 px-4 font-medium text-slate-600">ID</th>
+            <th className="text-left py-3 px-4 font-medium text-slate-600">Zeitpunkt</th>
+            <th className="text-left py-3 px-4 font-medium text-slate-600">Commit</th>
+            <th className="text-right py-3 px-4 font-medium text-slate-600">Golden Score</th>
+            <th className="text-right py-3 px-4 font-medium text-slate-600">Tests</th>
+            <th className="text-right py-3 px-4 font-medium text-slate-600">Bestanden</th>
+            <th className="text-right py-3 px-4 font-medium text-slate-600">Dauer</th>
+          </tr>
+        </thead>
+        <tbody>
+          {runs.map((run) => (
+            <tr key={run.id} className="border-b border-slate-100 hover:bg-slate-50">
+              <td className="py-3 px-4 font-mono text-slate-900">#{run.id}</td>
+              <td className="py-3 px-4 text-slate-600">
+                {new Date(run.timestamp).toLocaleString('de-DE')}
+              </td>
+              <td className="py-3 px-4 font-mono text-xs text-slate-500">
+                {run.git_commit?.slice(0, 7) || '-'}
+              </td>
+              <td className="py-3 px-4 text-right">
+                <span
+                  className={`font-medium ${
+                    run.golden_score >= 4 ? 'text-emerald-600' : run.golden_score >= 3 ? 'text-amber-600' : 'text-red-600'
+                  }`}
+                >
+                  {run.golden_score.toFixed(2)}
+                </span>
+              </td>
+              <td className="py-3 px-4 text-right text-slate-600">{run.total_tests}</td>
+              <td className="py-3 px-4 text-right">
+                <span className="text-emerald-600">{run.passed_tests}</span>
+                <span className="text-slate-400"> / </span>
+                <span className="text-red-600">{run.failed_tests}</span>
+              </td>
+              <td className="py-3 px-4 text-right text-slate-500">
+                {run.duration_seconds.toFixed(1)}s
+              </td>
+            </tr>
+          ))}
+        </tbody>
+      </table>
+    </div>
+  )
+}