public GreetingModel Delete(int Employeeid)
        {
            GreetingModel model = _context.Employees.Find(Employeeid);

            if (model != null)
            {
                _context.Employees.Remove(model);
            }
            _context.SaveChanges();
            return(model);
        }
        public void AddFavoriteRepository(string username, string repositoryname)
        {
            if (!string.IsNullOrEmpty(username) && !string.IsNullOrEmpty(repositoryname))
            {
                if (_context.FavoriteRepositories
                    .Where(x => x.UserName == username && x.RepositoryName == repositoryname).FirstOrDefault() == null)
                {
                    FavoriteRepository newRepo = new FavoriteRepository {
                        RepositoryName = repositoryname, UserName = username
                    };
                    _context.FavoriteRepositories.Add(newRepo);

                    _context.SaveChanges();
                }
            }
        }