fix: 移除过期的飞书 JSBridge SDK

JSBridge 仅用于飞书内免登，扫码登录不需要
QRCode SDK 已包含所需功能

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

frontend/index.html

@@ -5,10 +5,8 @@
     <link rel="icon" type="image/svg+xml" href="/vite.svg" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <title>frontend</title>
-    <!-- 飞书扫码登录 SDK（飞书外扫码登录用） -->
+    <!-- 飞书扫码登录 SDK -->
     <script src="https://lf-package-cn.feishucdn.com/obj/feishu-static/lark/passport/qrcode/LarkSSOSDKWebQRCode-1.0.3.js"></script>
-    <!-- 飞书 H5 JSBridge SDK（飞书内 WebView 免登用） -->
-    <script src="https://lf1-cdn-tos.bytegoofy.com/goofy/lark/op/h5-jsbridge-1.0.3.js"></script>
   </head>
   <body>
     <div id="root"></div>