fix(sales): 解决销售台账合同号更新时的唯一性校验问题

liyong

2026-05-14 d6edd84479aed226bafe54d34d3f6eec2731c13b

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

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

    AjaxResult importData(MultipartFile file);

    PurchaseLedgerDto getPurchaseByCode(PurchaseLedgerDto purchaseLedgerDto);
}