public IActionResult DeletePrivateVideo(string id, int videoId)
        {
            ViewData["Id"] = id;

            Video video = repository.Videos.FirstOrDefault(v => v.Id == videoId);

            if (video != null)
            {
                repository.DeleteVideo(videoId);
                TempData["succMsgMG"] = $"Video: '{video.Title}' has been deleted!";
            }
            else
            {
                TempData["errMsgMG"] = "Sorry, something went wrong!";
            }
            return(RedirectToAction("MyGallery", "Video", new { id = id }));
        }