feat(ws): 添加WebSocket订阅状态追踪功能

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2026-06-04 55ff7a6e531b7957476732f299380bbab3ba0065

 src/main/java/com/xcong/excoin/modules/contract/service/ContractOrderService.java

@@ -10,5 +10,4 @@
 */
public interface ContractOrderService extends IService<ContractOrderEntity> {

    public Result submitOrder(SubmitOrderDto submitOrderDto);
}