feat(purchase): 采购添加实际合同金额字段并实现退货扣减逻辑

liding

昨天 6bacf93d628a974bb4882029e3a8847d5715572f

 src/main/java/com/ruoyi/purchase/service/impl/PurchaseLedgerServiceImpl.java

@@ -162,6 +162,10 @@
        purchaseLedger.setRecorderId(purchaseLedgerDto.getRecorderId());

        purchaseLedger.setApprovalStatus(1);
        // 新增时初始化实际合同金额
        if (purchaseLedger.getId() == null) {
            purchaseLedger.setNetContractAmount(purchaseLedger.getContractAmount());
        }
        // 3. 新增或更新主表
        if (purchaseLedger.getId() == null) {
            if (!StringUtils.hasText(purchaseLedger.getPurchaseContractNumber())) {