整理项目结构

Change-Id: I14b059f2c462100581d2acfef6efbee130bed861
diff --git a/TRM/front/src/LogsDashboard.js b/TRM/front/src/LogsDashboard.js
new file mode 100644
index 0000000..c2e6239
--- /dev/null
+++ b/TRM/front/src/LogsDashboard.js
@@ -0,0 +1,45 @@
+import React, { useEffect, useState } from 'react';
+import './Admin.css';
+
+function LogsDashboard() {
+  const [logs, setLogs] = useState([]);
+  const [stats, setStats] = useState({});
+
+  useEffect(() => {
+    fetch('/api/logs')
+      .then(res => res.json())
+      .then(setLogs)
+      .catch(console.error);
+    fetch('/api/stats')
+      .then(res => res.json())
+      .then(setStats)
+      .catch(console.error);
+  }, []);
+
+  return (
+    <div className="admin-container">
+      <h2>运行日志 & 性能 Dashboard</h2>
+      <section className="dashboard-stats">
+        <pre>{JSON.stringify(stats, null, 2)}</pre>
+      </section>
+      <section className="dashboard-logs">
+        <table className="admin-table">
+          <thead>
+            <tr><th>时间</th><th>级别</th><th>消息</th></tr>
+          </thead>
+          <tbody>
+            {logs.map((log, i) => (
+              <tr key={i}>
+                <td>{new Date(log.time).toLocaleString()}</td>
+                <td>{log.level}</td>
+                <td>{log.message}</td>
+              </tr>
+            ))}
+          </tbody>
+        </table>
+      </section>
+    </div>
+  );
+}
+
+export default LogsDashboard;