fix(coupon): 修复商家赠券日期比较错误

- 将订单创建时间转换为 LocalDate 类型，以便进行日期比较
- 修改查询条件，使用转换后的 LocalDate进行日期比较，确保日期范围判断准确

src/main/java/com/xynet/marketing/service/factory/coupon/merc/impl/base/MercCouponFactoryBase.java

@@ -157,6 +157,8 @@ public class MercCouponFactoryBase extends ServiceImpl<MercCouponMapper, MercCou
         List<Map<String, Object>> result = new ArrayList<>();
         String thirdMemberId = param.getString("thirdMemberId");
         String orderCreateTime = param.getString("orderCreateTime");
+        LocalDate orderCreateDate = LocalDateTime.parse(orderCreateTime, DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss")).toLocalDate();
+
         //查找商家可赠送的优惠券
         LambdaQueryWrapper<MercCoupon> lqw = new LambdaQueryWrapper<MercCoupon>()
                 .eq(MercCoupon::getMercId, param.getInt("mercId"))
@@ -164,10 +166,10 @@ public class MercCouponFactoryBase extends ServiceImpl<MercCouponMapper, MercCou
                 .eq(MercCoupon::getSendType, CouponSendTypeEnum.SHOPPING.getCode())
                 .and(wrapper -> wrapper.isNull(MercCoupon::getSendStartDate)
                         .or()
-                        .le(MercCoupon::getSendStartDate, orderCreateTime))
+                        .le(MercCoupon::getSendStartDate, orderCreateDate))
                 .and(wrapper -> wrapper.isNull(MercCoupon::getSendEndDate)
                         .or()
-                        .ge(MercCoupon::getSendEndDate, orderCreateTime));
+                        .ge(MercCoupon::getSendEndDate, orderCreateDate));
         List<MercCoupon> list = list(lqw);
         //过滤超过使用时间的券
         list = filterCouponValidEndDate(list);