[feat]添加教程视频播放

lib/module/shortcut/controller.dart

@@ -1,4 +1,5 @@
 import 'package:electronic_assistant/base/base_controller.dart';
+import 'package:electronic_assistant/module/browser/view.dart';
 import 'package:electronic_assistant/utils/launcher_url_util.dart';
 import 'package:url_launcher/url_launcher.dart';
 import 'package:chewie/chewie.dart';
@@ -14,5 +15,6 @@ class ShortCutController extends BaseController {
 
   Future<void> onShowIosShortcutVideo() async {
     //TODO 调用ios系统默认视频查看
+    BrowserPage.start("https://cdn.reallyshort.cn/video/example.mp4");
   }
 }