修改bug：

私有应收	跟单开票记录标识结清后，未结算金额错误

tenant/organization/src/main/java/com/jzg/organization/service/impl/ReceivableServiceImpl.java

@@ -4730,7 +4730,7 @@ public class ReceivableServiceImpl extends ServiceImpl<ReceivableMapper, InsPlyI
 //                    settlementPaymentDifference = BigDecimalUtil.subtract(settlementAmount,receivableSupervisePremium);
 //                }
                 // 待结算金额 = 开票金额 - 已收金额
-                BigDecimal remainSettlementAmount = receivableSupervisePremium.subtract(BigDecimalUtil.add(settlementAmount, settlementPaymentDifference));
+                BigDecimal remainSettlementAmount = receivableSupervisePremium.subtract(BigDecimalUtil.subtract(settlementAmount, settlementPaymentDifference));
                 // 设置已结算的金额
                 action.setSettlementAmount(settlementAmount);
                 // 设置待结算金额