fix(purchase): 优化采购导入功能

yuan

2026-08-28 eadd08f2504da5ee7053d04b8dcbe9f0bb713078

 src/main/java/com/ruoyi/basic/dto/StorageBlobDTO.java

对比新文件
@@ -0,0 +1,22 @@
package com.ruoyi.basic.dto;

import com.ruoyi.basic.pojo.StorageBlob;
import lombok.Data;

@Data
public class StorageBlobDTO extends StorageBlob {
    /**
     * 棰勮鍦板潃
     */
    private String previewURL;

    /**
     * 涓嬭浇鍦板潃
     */
    private String downloadURL;

    /**
     * 鏂囦欢绫诲瀷
     */
    private String application;
}