refactor(purchase): 优化采购退货相关库存记录删除逻辑

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2026-05-18 825768bcca2b847b0e2491693d7a1e04aba01a6a

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

@@ -14,4 +14,9 @@
     * 下载地址
     */
    private String downloadURL;

    /**
     * 文件类型
     */
    private String application;
}