feat(gate): 添加分散止盈功能并重构止盈挂单模式

Administrator

2026-09-18 e772182e99743e7204dd0080a0704bf9d58014cb

 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;
}