fix(order): 修复订单购买状态判断逻辑

- 调整isBuy方法参数顺序，确保 memberId 和 scenicId 正确传递
- 在OrderBiz中设置默认buy状态为false，避免空指针异常
- 修改OrderMapper查询条件，增加refund_status=0过滤已退款订单
- 优化face服务中调用isBuy方法时的参数传递逻辑

src/main/resources/mapper/OrderMapper.xml

@@ -523,11 +523,12 @@
         select o.*
         from order_item oi
                  left join `order` o on o.id = oi.order_id
-        where o.member_id = #{userId}
+        where o.member_id = #{memberId}
           and o.face_id = #{faceId}
           and oi.goods_id = #{goodsId}
           and oi.goods_type = #{goodsType}
           and o.status = 1
+          and o.refund_status = 0
         limit 1
     </select>
     <update id="updateMemberIdByFaceId">