feat: 更新CareerTreePage iframe URL添加record_id参数

- 在iframe URL中添加record_id参数用于身份识别
- 清理未使用的导入语句
- 简化组件代码结构

🤖 Generated with [Claude Code](https://claude.ai/code)

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

src/pages/CareerTreePage/index.jsx

@@ -1,7 +1,4 @@
-import React, { useState, useEffect, useRef } from "react";
-import { useNavigate } from "react-router-dom";
-import { mockData } from "@/data/mockData";
-import { createLinePathForCurve } from "@/utils/LinePathGenerator";
+import React from "react";
 import "./index.css";
 
 const CareerTreePage = () => {
@@ -14,15 +11,13 @@ const CareerTreePage = () => {
       overflow: 'hidden'
     }}>
       <iframe
-        src="http://127.0.0.1:5173/dream-plan?token=355-20250914005241ddcz"
+        src="http://127.0.0.1:5173/dream-plan?record_id=recuEmSTc4ena9&token=355-20250914005241ddcz"
         style={{
           width: '100%',
           height: '100%',
           border: 'none'
         }}
         title="就业管家知识树"
-        allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture"
-        allowFullScreen
       />
     </div>
   );