public async Task RefreshAsync()
        {
            Logger.Instance.LogMessage("Read cached notifications");
            await ReadNotificationsAsync(m_reader);

            Logger.Instance.LogMessage("Request another sync");
            m_feed.StartSync();
        }
        public async void Refresh()
        {
            await SetupChannel();

            if (m_reader != null)
            {
                Logger.Instance.LogMessage("Read cached notifications");
                ReadNotifications(m_reader);
            }

            Logger.Instance.LogMessage("Request another sync");
            m_feed?.StartSync();
        }