public async Task <AdministrationIndexStatisticViewModel> GetAdministrationIndexStatisticViewModelAsync()
        {
            var allUsersCount = await usersService.GetCountOfAllUsersAsync();

            var allGamesCount = await gamesService.GetCountOfAllGamesAsync();

            var allVideosCount = await videosService.GetCountOfAllVideosAsync();

            var administrationIndexStatisticViewModel = new AdministrationIndexStatisticViewModel
            {
                AllUsersCount  = allUsersCount,
                AllGamesCount  = allGamesCount,
                AllVideosCount = allVideosCount,
            };

            return(administrationIndexStatisticViewModel);
        }