chore: merge fixes

Author: xsahil03x

packages/stream_chat_flutter/lib/src/fullscreen_media/full_screen_media_desktop.dart

@@ -4,7 +4,6 @@ import 'package:media_kit_video/media_kit_video.dart';
 import 'package:photo_view/photo_view.dart';
 import 'package:stream_chat_flutter/src/context_menu/context_menu.dart';
 import 'package:stream_chat_flutter/src/context_menu/context_menu_region.dart';
-import 'package:stream_chat_flutter/src/context_menu_items/download_menu_item.dart';
 import 'package:stream_chat_flutter/src/fullscreen_media/full_screen_media_widget.dart';
 import 'package:stream_chat_flutter/src/fullscreen_media/gallery_navigation_item.dart';
 import 'package:stream_chat_flutter/src/misc/empty_widget.dart';

packages/stream_chat_flutter/lib/src/message_widget/message_widget.dart

@@ -1,15 +1,9 @@
-import 'dart:async';
-
+import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_portal/flutter_portal.dart';
 import 'package:stream_chat_flutter/platform_widget_builder/platform_widget_builder.dart';
 import 'package:stream_chat_flutter/src/context_menu/context_menu.dart';
 import 'package:stream_chat_flutter/src/context_menu/context_menu_region.dart';
-import 'package:stream_chat_flutter/src/context_menu_items/context_menu_reaction_picker.dart';
-import 'package:stream_chat_flutter/src/context_menu_items/stream_chat_context_menu_item.dart';
-import 'package:stream_chat_flutter/src/dialogs/dialogs.dart';
-import 'package:stream_chat_flutter/src/message_actions_modal/message_actions_modal.dart';
-import 'package:stream_chat_flutter/src/message_actions_modal/moderated_message_actions_modal.dart';
 import 'package:stream_chat_flutter/src/message_widget/message_widget_content.dart';
 import 'package:stream_chat_flutter/src/misc/flexible_fractionally_sized_box.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';