refactor(shop): 重构优惠券和礼品卡相关功能

- 优化了优惠券和礼品卡的搜索功能
- 重新设计了统计卡片的样式和布局- 改进了优惠券和礼品卡的领取和兑换流程
- 统一了图标样式和大小
- 调整了部分组件的显示逻辑

src/user/coupon/receive.tsx

@@ -1,7 +1,7 @@
 import {useState} from "react";
 import Taro, {useDidShow} from '@tarojs/taro'
 import {Button, Empty, ConfigProvider, SearchBar, InfiniteLoading, Loading, PullToRefresh} from '@nutui/nutui-react-taro'
-import {Gift, Search} from '@nutui/icons-react-taro'
+import {Gift} from '@nutui/icons-react-taro'
 import {View} from '@tarojs/components'
 import {ShopCoupon} from "@/api/shop/shopCoupon/model";
 import {pageShopCoupon} from "@/api/shop/shopCoupon";
@@ -31,7 +31,7 @@ const CouponReceive = () => {
         page: currentPage,
         limit: 10,
         keywords: searchValue,
-        enabled: '1', // 启用状态
+        enabled: 1, // 启用状态
         isExpire: 0   // 未过期
       })
 
@@ -77,7 +77,7 @@ const CouponReceive = () => {
   const transformCouponData = (coupon: ShopCoupon): CouponCardProps => {
     let amount = 0
     let type: 1 | 2 | 3 = 1
-    
+
     if (coupon.type === 10) { // 满减券
       type = 1
       amount = parseFloat(coupon.reducePrice || '0')
@@ -114,16 +114,16 @@ const CouponReceive = () => {
   }
 
   // 领取优惠券
-  const handleReceiveCoupon = async (coupon: ShopCoupon) => {
+  const handleReceiveCoupon = async (_coupon: ShopCoupon) => {
     try {
       // 这里应该调用领取优惠券的API
       // await receiveCoupon(coupon.id)
-      
+
       Taro.showToast({
         title: '领取成功',
         icon: 'success'
       })
-      
+
       // 刷新列表
       reload(true)
     } catch (error) {
@@ -136,7 +136,7 @@ const CouponReceive = () => {
   }
 
   // 优惠券点击事件
-  const handleCouponClick = (coupon: CouponCardProps, index: number) => {
+  const handleCouponClick = (_coupon: CouponCardProps, index: number) => {
     const originalCoupon = list[index]
     if (originalCoupon) {
       // 显示优惠券详情
@@ -168,11 +168,10 @@ const CouponReceive = () => {
       {/* 搜索栏 */}
       <View className="bg-white px-4 py-3">
         <SearchBar
-          placeholder="搜索优惠券名称"
+          placeholder="搜索"
           value={searchValue}
           onChange={setSearchValue}
           onSearch={handleSearch}
-          leftIcon={<Search />}
         />
       </View>