feat(奖励页面): 优化快速兑换选项显示和布局

调整快速兑换选项的标签格式，将"X分可兑"改为分数范围显示
在兑换选项卡片中添加"可兑"文字并优化布局

 <!--
  * @Date: 2025-08-27 17:47:26
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2025-09-03 21:43:41
+ * @LastEditTime: 2025-09-04 12:38:36
  * @FilePath: /lls_program/src/pages/Rewards/index.vue
  * @Description: 文件描述
 -->
@@ -39,7 +39,10 @@
                 ? 'border-blue-500 bg-blue-50 text-blue-500'
                 : 'border-gray-200 text-gray-700'
             ]">
-            {{ option.label }}
+            <view class="text-center">
+              <view>{{ option.label }}</view>
+              <view>可兑</view>
+            </view>
           </view>
         </view>
         <view class="flex justify-between items-center mb-4">
@@ -147,9 +150,9 @@ const rewardItems = ref([
 ]);
 
 const quickExchangeOptions = ref([
-  { points: 3000, label: '3000分可兑' },
-  { points: 1000, label: '1000分可兑' },
-  { points: 100, label: '100分可兑' }
+  { points: 3000, label: '1000-3000分' },
+  { points: 1000, label: '100-1000分' },
+  { points: 100, label: '1-100分' }
 ]);
 
 const goToRewardDetail = (reward) => {