Refactoring code

Author: chocodon

lib/ui/screen/all_task_screen.dart

@@ -14,7 +14,6 @@ import '../widget/date_picker.dart';
 import '../widget/taskpage_card_layout.dart';
 import 'task_editor_screen.dart';
 import 'detail_screen.dart';
-import 'menu_dashboard_screen.dart';
 
 class AllTask extends StatefulWidget {
   final Function function;

lib/ui/screen/homepage_screen.dart

@@ -13,7 +13,6 @@ import '../widget/custom_card.dart';
 import '../widget/search_bar.dart';
 import 'task_editor_screen.dart';
 import 'detail_screen.dart';
-import 'menu_dashboard_screen.dart';
 
 class Home extends StatefulWidget {
   final Function onMenuTap;

lib/ui/screen/task_editor_screen.dart

@@ -25,7 +25,6 @@ import '../widget/reorderable_item.dart';
 import '../widget/textfield_dialog.dart';
 import '../widget/time_picker.dart';
 import 'detail_screen.dart';
-import 'menu_dashboard_screen.dart';
 
 class TaskEditorArguments {
   final bool isNew;