feat(approve): 添加审批实例相关DTO、VO类及审批流程工具类

liyong

2026-05-20 79cceefe43f14643781b76def9b980398990d458

 src/main/java/com/ruoyi/technology/bean/vo/TechnologyBomStructureVo.java

@@ -23,5 +23,8 @@
    @Schema(description = "规格型号")
    private String model;

    @Schema(description = "产品编码")
    private String productCode;

    private List<TechnologyBomStructureVo> children;
}