fix:订单完成时间赋值存在bug，只有在已完成或已退款时赋值

sunpengfei

2025-06-06 a60c9afc1efed7f5a7eeaa673fa915ab79a775a8

 LifePayment/LifePayment.Domain.Shared/WeChat/WxPayPostBaseModel.cs

@@ -728,6 +728,9 @@
        [JsonProperty("message")]
        public string Message { get; set; }

        [JsonProperty("code")]
        public string Code { get; set; }

    }

    public class Model_WxPayRetuenDomesticRefunds_Amount: Model_WxPayDomesticRefunds_Amount