public async Task <IActionResult> AddLanguage(LanguageAddInputModel model)
        {
            if (!ModelState.IsValid)
            {
                return(this.RedirectToAction("AddLanguage", "ExcursionOperator", model));
            }
            bool IsValid = await languageServices.LanguageCreate(model);

            return(this.Redirect("/Home/Index"));
        }
        public async Task <bool> LanguageCreate(LanguageAddInputModel model)
        {
            var languageToAdd = new Language()
            {
                Name = model.Name
            };


            await context.LanguageTypes.AddAsync(languageToAdd);

            await context.SaveChangesAsync();

            return(true);
        }