feat: 在Header中集成算法思路按钮

Author: CC11001100

src/components/Header/Header.tsx

@@ -1,5 +1,6 @@
 import { useEffect, useState } from 'react';
 import { githubStarService } from '../../services/GitHubStarService';
+import { AlgorithmHint } from '../AlgorithmHint';
 import styles from './Header.module.css';
 
 const LEETCODE_URL = 'https://leetcode.cn/problems/minimum-path-sum/';
@@ -68,7 +69,7 @@ export function Header() {
       </div>
 
       <div className={styles.rightSection}>
-        {/* 占位，保持布局平衡 */}
+        <AlgorithmHint />
       </div>
     </header>
   );