fix: remove BOM from GateGridTradeService.java to fix compilation

Administrator

2026-07-13 f8491aa4e0554f9487c8f416f76109c7ec636af1

 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);
}