feat(product): 添加产品结构父子关系功能

liyong

2025-12-30 92e61379746ec9c787694300ec84539d16bba5d1

 src/main/java/com/ruoyi/account/service/AccountExpenseService.java

@@ -27,4 +27,6 @@
    Map<String,List<String>> analysis();

    AccountExpense getByInvoiceNumber(String purchaseContractNumber);

    List<AccountExpense> getByInvoiceNumberList(String purchaseContractNumber);
}