initial commit, add bitget rest api and websockets connector

src/index.ts

@@ -0,0 +1,8 @@
+export * from './broker-client';
+export * from './futures-client';
+export * from './spot-client';
+export * from './websocket-client';
+export * from './util/logger';
+export * from './util';
+export * from './types';
+export * from './constants/enum';