public async Task <IActionResult> DeleteAppPost(string appId)
        {
            var appData = await GetOwnedApp(appId);

            if (appData == null)
            {
                return(NotFound());
            }
            if (await _AppsHelper.DeleteApp(appData))
            {
                StatusMessage = "App removed successfully";
            }
            return(RedirectToAction(nameof(ListApps)));
        }