fix(imessage): update imessage clone

packages/imessage/lib/main.dart

@@ -48,7 +48,7 @@ class ChatLoader extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    final user = StreamChatCore.of(context).user!;
+    final user = StreamChatCore.of(context).currentUser!;
     return CupertinoPageScaffold(
       child: ChannelsBloc(
         child: ChannelListCore(

packages/imessage/lib/message_input.dart

@@ -38,7 +38,7 @@ class _MessageInputState extends State<MessageInput> {
             GestureDetector(
               onTap: () async {
                 final pickedFile =
-                    await (picker.getImage(source: ImageSource.gallery));
+                    await (picker.pickImage(source: ImageSource.gallery));
                 if (pickedFile == null) {
                   return;
                 }

packages/imessage/lib/message_list_view.dart

@@ -64,7 +64,7 @@ class MessageListView extends StatelessWidget {
   }
 
   bool isReceived(Message message, BuildContext context) {
-    final currentUserId = StreamChatCore.of(context).user!.id;
+    final currentUserId = StreamChatCore.of(context).currentUser!.id;
     return message.user!.id == currentUserId;
   }
 

packages/imessage/lib/message_page.dart

@@ -41,7 +41,7 @@ class MessagePage extends StatelessWidget {
                   child: CupertinoActivityIndicator(),
                 );
               },
-              errorWidgetBuilder: (context, err) {
+              errorBuilder: (context, err) {
                 return Center(
                   child: Text('Error'),
                 );