fix analysis and update examples

packages/stream_chat_flutter/example/lib/split_view.dart

@@ -84,7 +84,7 @@ class _SplitViewState extends State<SplitView> {
       );
 }
 
-class ChannelListPage extends StatelessWidget {
+class ChannelListPage extends StatefulWidget {
   const ChannelListPage({
     Key? key,
     this.onTap,
@@ -92,22 +92,26 @@ class ChannelListPage extends StatelessWidget {
 
   final void Function(Channel)? onTap;
 
+  @override
+  State<ChannelListPage> createState() => _ChannelListPageState();
+}
+
+class _ChannelListPageState extends State<ChannelListPage> {
+  late final _listController = StreamChannelListController(
+    client: StreamChat.of(context).client,
+    filter: Filter.in_(
+      'members',
+      [StreamChat.of(context).currentUser!.id],
+    ),
+    sort: const [SortOption('last_message_at')],
+    limit: 20,
+  );
+
   @override
   Widget build(BuildContext context) => Scaffold(
-        body: ChannelsBloc(
-          child: ChannelListView(
-            onChannelTap: onTap != null
-                ? (channel, _) {
-                    onTap!(channel);
-                  }
-                : null,
-            filter: Filter.in_(
-              'members',
-              [StreamChat.of(context).currentUser!.id],
-            ),
-            sort: const [SortOption('last_message_at')],
-            limit: 20,
-          ),
+        body: StreamChannelListView(
+          onChannelTap: widget.onTap,
+          controller: _listController,
         ),
       );
 }