feat: fixed overflow

lib/src/channel_bottom_sheet.dart

@@ -33,25 +33,29 @@ class _ChannelBottomSheetState extends State<ChannelBottomSheet> {
           topRight: Radius.circular(16.0),
         ),
       ),
-      child: Column(
+      child: ListView(
-        mainAxisSize: MainAxisSize.min,
         children: [
           SizedBox(
             height: 24.0,
           ),
-          Padding(
+          Center(
+            child: Padding(
               padding: const EdgeInsets.symmetric(horizontal: 16.0),
               child: ChannelName(
                 textStyle: StreamChatTheme.of(context).textTheme.headlineBold,
               ),
             ),
+          ),
           SizedBox(
             height: 5.0,
           ),
-          ChannelInfo(
+          Center(
+            child: ChannelInfo(
               showTypingIndicator: false,
               channel: StreamChannel.of(context).channel,
-            textStyle: StreamChatTheme.of(context).channelPreviewTheme.subtitle,
+              textStyle:
+                  StreamChatTheme.of(context).channelPreviewTheme.subtitle,
+            ),
           ),
           SizedBox(
             height: 17.0,