fix: 修复采购订单新增修改，报错

yuan

2026-07-15 e9fb84276805a01d6e665bc04b0999c842433d55

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

@@ -10,6 +10,10 @@
     */
    private String previewURL;


    private String url;
    private String name;

    /**
     * 下载地址
     */