refactor(product): 优化产品型号反向新增逻辑并添加分布式锁

liyong

2026-05-21 087d32825071725761ab65b7f241cae1848becff

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

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

    AjaxResult importData(MultipartFile file);

    PurchaseLedgerDto getPurchaseByCode(PurchaseLedgerDto purchaseLedgerDto);
}