fix(approve): 修复审批流程为空时的异常处理

liyong

2026-04-30 c2ad2126d6f8423e0a5e6e20bbb91ef6bb1cffc0

 src/main/java/com/ruoyi/sales/dto/ShippingInfoDto.java

@@ -29,4 +29,8 @@
    @TableField(exist = false)
    private List<CommonFile> commonFileList;

    private String  specificationModel;

    private String productName;

}