feat(core): micropython板卡烧录固件时支持调整波特率

boards/default_src/micropython/export.js

@@ -54,6 +54,10 @@ import * as MicroPythonSerialGenerators from './generators/serial';
 import * as MicroPythonSystemGenerators from './generators/system';
 import * as MicroPythonWeatherGenerators from './generators/weather';
 
+import * as MicroPythonZhHans from './language/zh-hans';
+import * as MicroPythonZhHant from './language/zh-hant';
+import * as MicroPythonEn from './language/en';
+
 import { Python } from './python_generator';
 
 export {
@@ -111,5 +115,8 @@ export {
     MicroPythonSerialGenerators,
     MicroPythonSystemGenerators,
     MicroPythonWeatherGenerators,
+    MicroPythonZhHans,
+    MicroPythonZhHant,
+    MicroPythonEn,
     Python
 };