fix(harmony): 修复getBaseSystemInfo在view层调用报错的Bug

packages/uni-app-harmony/src/service/api/base/getBaseSystemInfo.ts

@@ -6,11 +6,13 @@ declare function lpx2px(value: number): number
  * @returns
  */
 export function getBaseSystemInfo() {
-  const plus = weex.requireModule('plus')
+  // @ts-expect-error view 层
+  if (typeof __SYSTEM_INFO__ !== 'undefined') {
+    return (window as any).__SYSTEM_INFO__
+  }
   return {
     platform: 'harmony',
     pixelRatio: vp2px(1),
     windowWidth: lpx2px(720), // TODO designWidth可配置
-    language: plus.getLanguage(),
   }
 }