feat(gateApi): 添加止损阶梯功能支持

Administrator

18 hours ago 1bb915db3ff1f904e5c5d3346f2be0099756c416

 src/main/java/com/xcong/excoin/modules/contract/entity/ContractHoldOrderEntity.java

@@ -146,4 +146,9 @@
     * 批次号 队列平仓时使用，避免重复
     */
    public String batchNo;

    /**
     * 持仓费
     */
    private BigDecimal holdAmount;
}