feat(approve): 添加知识库附件管理功能并修复订单编号生成问题

liyong

2026-04-24 8ed9be0eaff405580e87715bbd5b018b8b067eab

 src/main/java/com/ruoyi/purchase/service/IPurchaseLedgerService.java

@@ -43,4 +43,6 @@
    String getPurchaseNo();

    AjaxResult importData(MultipartFile file);

    PurchaseLedgerDto getPurchaseByCode(PurchaseLedgerDto purchaseLedgerDto);
}