private void SetupContent()
        {
            this.Title           = "Side Menu";
            this.BackgroundColor = Color.FromHex(AppTheme.DefaultBakcgroundColor());
            this.Icon            = ImageNavigation.Menu;
            // header
            LabelHeader.Text = "ChatMatch";

            // footer
            LabelFooter.Text = $"Version {AppSettings.Instance.VersionNumber} Build {AppSettings.Instance.BuildNumber}";
            Content          = new StackLayout {
                Children =
                {
                    LabelHeader,
                    SideMenuListView,
                    LabelFooter
                }
            };
        }