refactor(home): 移除外部链接跳转功能并优化路由导航

- 移除百度链接跳转功能，改为内部路由导航到内容生成页面
- 删除无用的 isChecking 状态和 handleChatClick 处理函数
- 移除菜单项中的 externalLink 属性配置
- 简化侧边栏点击事件处理逻辑，移除外部链接检查代码
- 添加内容生成页面的路由配置

frontend/src/pages/ContentGeneration/ContentGenerationPage.tsx

@@ -0,0 +1,23 @@
+/**
+ * 内容生成页面
+ * 通过 iframe 加载外部页面
+ */
+export default function ContentGenerationPage() {
+  const iframeUrl = "https://www.baidu.com";
+
+  return (
+    <div className="h-full w-full flex flex-col">
+      <div className="flex items-center justify-between mb-4">
+        <h1 className="text-xl font-bold">内容生成</h1>
+      </div>
+      <div className="flex-1 border rounded-lg overflow-hidden">
+        <iframe
+          src={iframeUrl}
+          className="w-full h-full border-0"
+          title="内容生成"
+          sandbox="allow-same-origin allow-scripts allow-popups allow-forms allow-downloads"
+        />
+      </div>
+    </div>
+  );
+}

frontend/src/pages/Home/Home.tsx

@@ -10,21 +10,11 @@ import {
   GitBranch,
 } from "lucide-react";
 import { features, menuItems } from "../Layout/menu";
-import { useState } from 'react';
 import { useNavigate } from "react-router";
 import { Card } from "antd";
 
 export default function WelcomePage() {
   const navigate = useNavigate();
-  const [isChecking, setIsChecking] = useState(false);
-
-  const handleChatClick = async () => {
-    if (isChecking) return; // 防止重复点击
-
-    setIsChecking(true);
-
-    window.open('https://baidu.com')
-  };
 
   return (
     <div className="min-h-screen bg-gradient-to-br from-blue-50 to-indigo-100">
@@ -51,11 +41,11 @@ export default function WelcomePage() {
               开始使用
             </span>
             <span
-              onClick={handleChatClick}
-              className="cursor-pointer rounded px-4 py-2 inline-flex items-center bg-gradient-to-r from-purple-600 to-pink-600 hover:from-purple-700 hover:to-pink-700 text-white shadow-lg disabled:opacity-50 disabled:cursor-not-allowed"
+              onClick={() => navigate("/data/content-generation")}
+              className="cursor-pointer rounded px-4 py-2 inline-flex items-center bg-gradient-to-r from-purple-600 to-pink-600 hover:from-purple-700 hover:to-pink-700 text-white shadow-lg"
             >
               <MessageSquare className="mr-2 w-4 h-4" />
-                      内容生成
+              内容生成
             </span>
           </div>
         </div>
@@ -89,13 +79,7 @@ export default function WelcomePage() {
             {menuItems.map((item) => (
               <Card
                 key={item.id}
-                onClick={() => {
-                  if (item.externalLink) {
-                    window.open(item.externalLink, "_blank");
-                    return;
-                  }
-                  navigate(item.children ? `/data/${item.children[0].id}`: `/data/${item.id}`);
-                }}
+                onClick={() => navigate(item.children ? `/data/${item.children[0].id}`: `/data/${item.id}`)}
                 className="cursor-pointer hover:shadow-lg transition-all duration-200 border-0 shadow-md relative overflow-hidden group w-full md:w-[calc(50%-12px)] lg:w-[280px]"
               >
                 <div className="text-center relative">

frontend/src/pages/Layout/Sidebar.tsx

@@ -108,12 +108,6 @@ const AsiderAndHeaderLayout = () => {
           selectedKeys={[activeItem]}
           defaultOpenKeys={["synthesis"]}
           onClick={({ key }) => {
-            // 查找菜单项，检查是否有外部链接
-            const menuItem = menuItems.find((item) => item.id === key);
-            if (menuItem?.externalLink) {
-              window.open(menuItem.externalLink, "_blank");
-              return;
-            }
             setActiveItem(key);
             navigate(`/data/${key}`);
           }}

frontend/src/pages/Layout/menu.tsx

@@ -49,7 +49,6 @@ export const menuItems = [
     icon: Sparkles,
     description: "智能内容生成与创作",
     color: "bg-purple-500",
-    externalLink: "https://www.baidu.com",
   },
   // {
   //   id: "synthesis",

frontend/src/routes/routes.ts

@@ -44,6 +44,7 @@ import SynthFileTask from "@/pages/SynthesisTask/SynthFileTask.tsx";
 import EvaluationDetailPage from "@/pages/DataEvaluation/Detail/TaskDetail.tsx";
 import SynthDataDetail from "@/pages/SynthesisTask/SynthDataDetail.tsx";
 import Home from "@/pages/Home/Home";
+import ContentGenerationPage from "@/pages/ContentGeneration/ContentGenerationPage";
 
 const router = createBrowserRouter([
   {
@@ -152,6 +153,10 @@ const router = createBrowserRouter([
           },
         ],
       },
+      {
+        path: "content-generation",
+        Component: ContentGenerationPage,
+      },
       {
         path: "synthesis/task",
         children: [