deprecate old widgets

packages/stream_chat_flutter/lib/src/channel_avatar.dart

@@ -44,6 +44,11 @@ import 'package:stream_chat_flutter/stream_chat_flutter.dart';
 /// The widget renders the ui based on the first ancestor of type
 /// [StreamChatTheme].
 /// Modify it to change the widget appearance.
+
+@Deprecated(
+  "'ChannelName' is deprecated and shouldn't be used. "
+  "Please use 'StreamChannelName' instead.",
+)
 class ChannelAvatar extends StatelessWidget {
   /// Instantiate a new ChannelImage
   const ChannelAvatar({

packages/stream_chat_flutter/lib/src/channel_list_view.dart

@@ -52,6 +52,10 @@ typedef ViewInfoCallback = void Function(Channel);
 /// The widget components render the ui based on the first ancestor of
 /// type [StreamChatTheme].
 /// Modify it to change the widget appearance.
+@Deprecated(
+  "'ChannelListView' is deprecated and shouldn't be used. "
+  "Please use 'StreamChannelListView' instead.",
+)
 class ChannelListView extends StatefulWidget {
   /// Instantiate a new ChannelListView
   ChannelListView({

packages/stream_chat_flutter/lib/src/channel_name.dart

@@ -6,6 +6,10 @@ import 'package:stream_chat_flutter/stream_chat_flutter.dart';
 ///
 /// The widget uses a [StreamBuilder] to render the channel information
 /// image as soon as it updates.
+@Deprecated(
+  "'ChannelName' is deprecated and shouldn't be used. "
+  "Please use 'StreamChannelName' instead.",
+)
 class ChannelName extends StatelessWidget {
   /// Instantiate a new ChannelName
   const ChannelName({