fix(IndexCheckInPage): 将点赞事件从div移至图标元素

修复点赞功能触发区域过大的问题，现在只有点击图标才会触发点赞事件

 <!--
   * @Date: 2025-05-29 15:34:17
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2025-06-06 20:29:45
+ * @LastEditTime: 2025-06-06 21:26:30
  * @FilePath: /mlaj/src/views/checkin/IndexCheckInPage.vue
   * @Description: 文件描述
  -->
@@ -138,8 +138,8 @@
               />
             </div>
           </div>
-          <div class="post-footer" @click="handLike(post)">
-            <van-icon name="good-job" class="like-icon" :color="post.is_liked ? 'red' : ''" />
+          <div class="post-footer">
+            <van-icon @click="handLike(post)"name="good-job" class="like-icon" :color="post.is_liked ? 'red' : ''" />
             <span class="like-count">{{ post.likes }}</span>
           </div>
         </div>