feat: mobile tool bar basic features (#161)

* refactor: refactor mobile toolbar

* feat: add text decoration icon in AFMobileIcons

* chore: update mobile parameter

* feat: add text decoration basic feature

* chore: replace text by AppFlowyEditorLocalizations

* feat: add code toolbar item

* chore: refactor code
- add hasMenu in MToolbarItem
- add const size

* feat: add line input menu

* chore: create toolbar items draft file

* refactor: textDecorationMToolbarItem refactor

* fix: add key to ensures MToolbarWidget is rebuilt whenever the selection changes

* feat: add link toolbar item and the way to close item menu

* chore: replace m by mobile

* chore:replace BuiltInAttributeKey by FlowyRichTextKeys

* chore: replace m by mobile

* refactor: refactor MobileToolbarWidget

* refactor: add MobileToolbarStyle to control all cosmetic parameters

* refactor: refactor MobileToolbarItemMenuBtn to stateless widget

* feat: add heading menu

* fix: fix open the wrong menu

* feat: add heading icon

* feat: add todo list and list toolbar item

* feat: add quote toolbar item

* fix: fix selection service error

* test: add mobile toolbar basic elements test

* test: add item menu button test and helper widgets

* test: add text decoration mobile toolbar item test

* test: add code mobile toolbar item test

* test: add heading mobile toolbar item test

* test: add list mobile toolbar item test

* chore: fix typo

* test: add quote mobile toolbar item test

* test: add todo list mobile toolbar item test

* test: add link mobile toolbar item test

* chore: update name and add Material widget

* fix: flutter analyze

* fix: flutter analyze in test mobile toolbar

* chore: dart format test code

* refactor: improve code

* fix: fix refactor error

* chore: move all the tests in mobile to test/mobile

* chore: move toolbar/items to toolbar/desktop/items

* chore: remove the mobileToolbarItemMenuStateKey

* chore: add some comments

* test: update testing

---------

Co-authored-by: Lucas.Xu <lucas.xu@appflowy.io>

test/new/service/shortcuts/command_shortcut_events/show_link_menu_command_test.dart

@@ -1,7 +1,7 @@
 import 'dart:io';
 
 import 'package:appflowy_editor/appflowy_editor.dart';
-import 'package:appflowy_editor/src/editor/toolbar/items/link/link_menu.dart';
+import 'package:appflowy_editor/src/editor/toolbar/desktop/items/link/link_menu.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_test/flutter_test.dart';
@@ -15,7 +15,7 @@ void main() async {
 
   group('show_link_menu_command.dart', () {
     testWidgets('Presses Command + K to trigger link menu', (tester) async {
-      // await _testLinkMenuInSingleTextSelection(tester);
+      await _testLinkMenuInSingleTextSelection(tester);
     });
   });
 }