private async void SendToTeams_Clicked(object sender, EventArgs e)
{
var url = "https://outlook.office.com/webhook/494fc077-7de1-46a5-9729-1f46db7d8e48@a5d1e37f-5f76-475e-8278-441b98d2aae5/IncomingWebhook/a1691fcc9fa74124840a50692fe0cf8e/6c96ace7-adb0-43b6-8a50-6bef721f3412";
_nativeService.ShowLoading();
await SerializationHelper.SendImageToTeamsAsync(url);
_nativeService.HideLoading();
}
