feat(okxApi): 添加仓位模式配置和REST客户端功能

Administrator

17 hours ago 6a51f45e6a00b65a9e7b0b0707b453c11311f3ef

 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;
}