dnc导出，增加写入下发目录的代码

yangys

2025-08-04 96481362fed4eab7b96cc9016ece1917b43bbcc5

 blade-service/blade-mdm/src/main/java/org/springblade/mdm/program/entity/NcProgramExchange.java

@@ -12,7 +12,17 @@
@Getter
@TableName("mdm_nc_program_exchange")
public class NcProgramExchange extends BizEntity {
   /**
    * 程序名称
    */
   private String name;
   /**
    * 交换类型,1:下发;2:固化(dnc回传)
    */
   private int exchangeType;
   /**
    * 程序包名 id
    */
   private Long ncNodeId;

}