fix:合约更新是承接人附件未更新问题

@@ -1055,6 +1055,16 @@ func (cooperationContractService *CooperationContractService) UpdateCooperationC
 			return nil, application.ThrowError(application.INTERNAL_SERVER_ERROR, err16.Error())
 		}
 
+		var contractAttachments []*domain.Attachment
+		for _, attachment := range undertaker.ContractAttachment {
+			contractAttachments = append(contractAttachments, &domain.Attachment{
+				FileType: attachment.FileType,
+				Name:     attachment.Name,
+				Url:      attachment.Url,
+				FileSize: attachment.FileSize,
+			})
+		}
+
 		undertakers = append(undertakers, &domain.Undertaker{
 			UndertakerId:              undertakerId,
 			UserId:                    undertakerDomain.UserId,
@@ -1070,7 +1080,7 @@ func (cooperationContractService *CooperationContractService) UpdateCooperationC
 			Salesman:                  salesmanDomain,
 			Status:                    undertakerDomain.Status,
 			Company:                   undertakerDomain.Company,
-			ContractAttachment:        nil,
+			ContractAttachment:        contractAttachments,
 		})
 	}
 	// 更新承接人