fix user

src/main/java/com/senmesh/sfile/dto/TransferMetadataDTO.java

@@ -24,5 +24,13 @@ public class TransferMetadataDTO implements Serializable {
   @ApiModelProperty("扩展用户文件DTO")
   private ExpandUserFileDTO expandUserFile;
 
-}
+  @ApiModelProperty("源端用户ID，仅用于日志追踪")
+  private Long sourceUserId;
 
+  @ApiModelProperty("源端用户手机号")
+  private String sourceUserPhone;
+
+  @ApiModelProperty("源端用户类型")
+  private Integer sourceUserType;
+
+}