fix icons

example/lib/group_chat_details_screen.dart

@@ -105,8 +105,10 @@ class _GroupChatDetailsScreenState extends State<GroupChatDetailsScreen> {
           StreamNeumorphicButton(
             child: IconButton(
               padding: const EdgeInsets.all(0),
-              icon: StreamSvgIcon.check(),
-              color: Color(0xFF006CFF),
+              icon: StreamSvgIcon.check(
+                size: 24,
+                color: _isGroupNameEmpty ? Colors.grey : Color(0xFF006CFF),
+              ),
               onPressed: _isGroupNameEmpty
                   ? null
                   : () async {

example/lib/new_group_chat_screen.dart

@@ -161,6 +161,7 @@ class _NewGroupChatScreenState extends State<NewGroupChatScreen> {
                                   child: Padding(
                                     padding: const EdgeInsets.all(0.0),
                                     child: StreamSvgIcon.close(
+                                      color: Colors.black,
                                       size: 24,
                                     ),
                                   ),