fix: 修复排名显示超过99时显示为99+的问题

 <!--
  * @Date: 2025-09-01 13:07:52
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2025-10-09 16:00:24
+ * @LastEditTime: 2025-10-22 16:21:59
  * @FilePath: /lls_program/src/pages/FamilyRank/index.vue
  * @Description: 文件描述
 -->
@@ -144,7 +144,7 @@
       <view class="my-rank-content">
         <view class="my-rank-left">
           <view class="my-rank-number">
-            {{ myRankInfo.isNotRanked ? '-' : (myRankInfo.rank > 99 ? myRankInfo.rank + '+' : myRankInfo.rank) }}
+            {{ myRankInfo.isNotRanked ? '-' : (myRankInfo.rank > 99 ? '99+' : myRankInfo.rank) }}
           </view>
           <view class="my-avatar">
             <image :src="myRankInfo.avatar_url || defaultAvatar" class="my-avatar-img" mode="aspectFill" />