fix(views): 将van-image的fit属性从contain改为cover

 <!--
   * @Date: 2025-05-29 15:34:17
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2025-11-14 11:11:16
+ * @LastEditTime: 2025-12-10 14:08:51
  * @FilePath: /mlaj/src/views/checkin/IndexCheckInPage.vue
   * @Description: 文件描述
 -->
@@ -51,7 +51,7 @@
               <van-progress :percentage="progress2" color="#4caf50" :show-pivot="false" />
             </div> -->
             <div style="padding: 0.75rem 1rem;">
-              <van-image round width="2.8rem" height="2.8rem" :src="item ? item : 'https://cdn.ipadbiz.cn/mlaj/images/icon_1.jpeg'" fit="contain"
+              <van-image round width="2.8rem" height="2.8rem" :src="item ? item : 'https://cdn.ipadbiz.cn/mlaj/images/icon_1.jpeg'" fit="cover"
                 v-for="(item, index) in teamAvatars.splice(0, 8)" :key="index"
                 :style="{ marginLeft: index > 0 ? '-0.5rem' : '', border: '2px solid #eff6ff', background: '#fff' }" />
             </div>