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)/infrastructure/tests/_components/TestRunsTable.tsx

@@ -0,0 +1,64 @@
+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">Service</th>
+            <th className="text-left py-3 px-4 font-medium text-slate-600">Zeitpunkt</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>
+            <th className="text-center py-3 px-4 font-medium text-slate-600">Status</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-xs text-slate-500">{run.id.slice(-8)}</td>
+              <td className="py-3 px-4 text-slate-900">{run.service}</td>
+              <td className="py-3 px-4 text-slate-600">
+                {new Date(run.started_at).toLocaleString('de-DE')}
+              </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>
+              <td className="py-3 px-4 text-center">
+                <span
+                  className={`px-2 py-1 rounded text-xs font-medium ${
+                    run.status === 'completed'
+                      ? 'bg-emerald-100 text-emerald-700'
+                      : run.status === 'failed'
+                        ? 'bg-red-100 text-red-700'
+                        : run.status === 'running'
+                          ? 'bg-blue-100 text-blue-700'
+                          : 'bg-slate-100 text-slate-700'
+                  }`}
+                >
+                  {run.status}
+                </span>
+              </td>
+            </tr>
+          ))}
+        </tbody>
+      </table>
+    </div>
+  )
+}