feat(礼品卡): 优化颜色主题并添加核销功能

- 修改礼品卡颜色主题,使用渐变色提升视觉效果
- 添加礼品卡核销功能,包括生成和验证核销码
-优化礼品卡组件,增加状态显示和使用说明
- 新增礼品卡颜色测试页面,用于验证颜色

src/user/gift/redeem.tsx

@@ -5,7 +5,7 @@ import {ArrowLeft, QrCode, Gift, Voucher} from '@nutui/icons-react-taro'
 import Taro from '@tarojs/taro'
 import {View, Text} from '@tarojs/components'
 import {ShopGift} from "@/api/shop/shopGift/model";
-import {validateGiftCode, redeemGift} from "@/api/shop/shopGift";
+import {validateGiftCode, redeemGift, pageShopGift, updateShopGift} from "@/api/shop/shopGift";
 import GiftCard from "@/components/GiftCard";
 
 const GiftCardRedeem = () => {
@@ -38,14 +38,22 @@ const GiftCardRedeem = () => {
 
     setValidating(true)
     try {
-      const gift = await validateGiftCode(codeToValidate.trim())
-      if(gift){
-        setValidGift(gift)
+      const gifts = await pageShopGift({code: codeToValidate,status: 0})
+      if(gifts?.count == 0){
+        Taro.showToast({
+          title: '兑换码无效或已使用',
+          icon: 'none'
+        })
+        return
+      }
+      const item = gifts?.list[0];
+      if(item){
+        setValidGift(item)
+        Taro.showToast({
+          title: '验证成功',
+          icon: 'success'
+        })
       }
-      Taro.showToast({
-        title: '验证成功',
-        icon: 'success'
-      })
     } catch (error) {
       console.error('验证兑换码失败:', error)
       setValidGift(null)
@@ -64,8 +72,9 @@ const GiftCardRedeem = () => {
 
     setLoading(true)
     try {
-      await redeemGift({
-        code: code.trim()
+      await updateShopGift({
+        ...validGift,
+        userId: Taro.getStorageSync('UserId')
       })
 
       setRedeemSuccess(true)
@@ -125,7 +134,6 @@ const GiftCardRedeem = () => {
       goodsImage: gift.goodsImage,
       faceValue: gift.faceValue,
       type: gift.type,
-      useStatus: gift.useStatus,
       expireTime: gift.expireTime,
       useTime: gift.useTime,
       useLocation: gift.useLocation,