feat(components): 新增 GiftCard礼品卡组件

- 新增 GiftCard 组件，支持多种类型礼品卡的展示和交互
- 组件包含商品信息、价格、折扣、使用指南等丰富功能- 优化图像展示，支持单

src/components/GiftCardList.tsx

@@ -67,13 +67,15 @@ const GiftCardList: React.FC<GiftCardListProps> = ({
           )
         ) : (
           gifts.map((gift, index) => (
-            <GiftCard
-              key={gift.id || index}
-              {...gift}
-              onClick={() => handleGiftClick(gift, index)}
-              onUse={() => handleGiftUse(gift, index)}
-              onDetail={() => handleGiftDetail(gift, index)}
-            />
+            <>
+              <GiftCard
+                key={gift.id || index}
+                {...gift}
+                onClick={() => handleGiftClick(gift, index)}
+                onUse={() => handleGiftUse(gift, index)}
+                onDetail={() => handleGiftDetail(gift, index)}
+              />
+            </>
           ))
         )}
       </View>