public async Task <IActionResult> Index(Filters filters)
        {
            var model = await _mobileService.GetFilteredMobilePhones(filters);

            var VM = new MobilePhoneAndFiltersVM()
            {
                Filters        = filters,
                MobilePhoneVMs = model
            };

            return(View(VM));
        }
        public async Task <IActionResult> Index()
        {
            var model = await _mobileService.GetMobilePhonesForList();

            var VM = new MobilePhoneAndFiltersVM()
            {
                Filters        = new Filters(),
                MobilePhoneVMs = model
            };

            return(View(VM));
        }