✨ Realm avatar, banner

lib/screens/channel/channel_detail.dart

@@ -114,7 +114,7 @@ class _ChannelDetailScreenState extends State<ChannelDetailScreen> {
       ListTile(
         leading: const Icon(Icons.settings),
         trailing: const Icon(Icons.chevron_right),
-        title: Text('channelSettings'.tr.capitalize!),
+        title: Text('channelSettings'.tr),
         onTap: () async {
           AppRouter.instance
               .pushNamed(
@@ -173,7 +173,7 @@ class _ChannelDetailScreenState extends State<ChannelDetailScreen> {
             children: [
               ListTile(
                 leading: const Icon(Icons.notifications_active),
-                title: Text('channelNotifyLevel'.tr.capitalize!),
+                title: Text('channelNotifyLevel'.tr),
                 trailing: DropdownButtonHideUnderline(
                   child: DropdownButton2<int>(
                     isExpanded: true,
@@ -208,7 +208,7 @@ class _ChannelDetailScreenState extends State<ChannelDetailScreen> {
               ListTile(
                 leading: const Icon(Icons.supervisor_account),
                 trailing: const Icon(Icons.chevron_right),
-                title: Text('channelMembers'.tr.capitalize!),
+                title: Text('channelMembers'.tr),
                 onTap: () => showMemberList(),
               ),
               ...(_isOwned ? ownerActions : List.empty()),

lib/screens/channel/channel_organize.dart

@@ -97,6 +97,14 @@ class _ChannelOrganizeScreenState extends State<ChannelOrganizeScreen> {
     super.initState();
   }
 
+  @override
+  void dispose() {
+    _aliasController.dispose();
+    _nameController.dispose();
+    _descriptionController.dispose();
+    super.dispose();
+  }
+
   @override
   Widget build(BuildContext context) {
     final notifyBannerActions = [