feat(approve): 添加销售审批功能并优化相关服务

liyong

2026-05-25 714ec3cc8e9c0ab12660c1371e832b7dc5532964

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

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

    AjaxResult importData(MultipartFile file);

    PurchaseLedgerDto getPurchaseByCode(PurchaseLedgerDto purchaseLedgerDto);
}