V0.7.1 New user online and pin features

frontend/src/components/ChatWindow.jsx

@@ -8,7 +8,7 @@ import MessageInput from './MessageInput.jsx';
 import GroupInfoModal from './GroupInfoModal.jsx';
 import './ChatWindow.css';
 
-export default function ChatWindow({ group, onBack, onGroupUpdated, onDirectMessage }) {
+export default function ChatWindow({ group, onBack, onGroupUpdated, onDirectMessage, onlineUserIds = new Set() }) {
   const { socket } = useSocket();
   const { user } = useAuth();
   const toast = useToast();
@@ -275,6 +275,7 @@ export default function ChatWindow({ group, onBack, onGroupUpdated, onDirectMess
               else socket.emit('typing:stop', { groupId: group.id });
             }
           }}
+          onlineUserIds={onlineUserIds}
         />
       ) : (
         <div className="readonly-bar">