refactor(gate): 移除账号标签配置和多账号支持功能

Administrator

yesterday 5d0e6b7b45630f32100d23ca107a9c74df43db75

 src/main/java/com/xcong/excoin/modules/gateApi/Example.java

@@ -27,7 +27,7 @@

        try {

            String CONTRACT = "BTC_USDT";
            String CONTRACT = "ETH_USDT";
            String SETTLE = "usdt";
            //保证金模式 isolated/cross
            String MARGINMODE = "CROSS";