feat: 更新统计SQL，单独账单新增合同列表查询接口

yupeng

2025-04-03 e46313878affe7b550a02acf4c694b4e400025fb

 ruoyi-system/src/main/java/com/ruoyi/system/service/impl/TBillServiceImpl.java

@@ -327,6 +327,7 @@
        save.setPayType(3);
        save.setPayer(dto.getPayer());
        save.setPayTime(billSave.getPayFeesTime());
        save.setBusinessDeptId(bill.getBusinessDeptId());
        save.setSysSerialNumber(OrderNos.getDid(30));
        save.setFlowType(1);
        save.setPaymentBillId(back.getId());