public async Task <IActionResult> CreateStudent()
        {
            // How to Configure PostgreSQL in Entity Framework Core – Code Maze
            //https://code--maze-com.cdn.ampproject.org/v/s/code-maze.com/configure-postgresql-ef-core/amp/?usqp=mq331AQCKAE%3D&amp_js_v=0.1

            var student = _dataGenerator.CreateStudent();
            var id      = await _postgresSqlService.AddStudentAsync(student);

            Console.WriteLine($"Created student with id {id} for {student.FirstName} {student.LastName}");

            var vm = await LoadStudentsViewModelAsync();

            return(View("Index", vm));
        }