fix(IndexCheckInPage): 修复进度条溢出问题并移除多余样式

移除grade-percentage-main中的overflow: hidden样式
为进度条添加外层div防止溢出

 <!--
   * @Date: 2025-05-29 15:34:17
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2025-06-15 22:27:42
+ * @LastEditTime: 2025-06-15 22:47:49
  * @FilePath: /mlaj/src/views/checkin/IndexCheckInPage.vue
   * @Description: 文件描述
 -->
@@ -26,7 +26,9 @@
                 <span style="font-weight: bold;">{{ progress1 }}%</span>
               </van-col>
             </van-row>
-            <van-progress :percentage="progress1" color="#4caf50" :show-pivot="false" />
+            <div style="overflow: hidden;">
+              <van-progress :percentage="progress1" color="#4caf50" :show-pivot="false" />
+            </div>
           </div>
           <!-- <div class="class-percentage-main">
             <van-row justify="space-between" style="margin: 0.5rem 0; font-size: 0.9rem;">
@@ -712,7 +714,6 @@ const formatData = (data) => {
 
   .grade-percentage-main {
     padding: 0.75rem 1rem;
-    overflow: hidden;
   }
 
   .class-percentage-main {