public async Task <List <Employee> > GetAllAsync()
        {
            var data = await EmployeeDatabase.GetAllAsync();

            return(data.Select(_ => new Employee
            {
                Age = _.Age,
                Country = _.Country,
                FirstName = _.FirstName,
                FootballClub = _.FootballClub,
                LastName = _.LastName,
                Position = _.Position
            }).ToList());
        }