using System; using System.Collections.Generic; namespace CodeFirst.DataAccess.Models; public class Clients { public int ClientId { get; set; } public string Firstname { get; set; } public string Lastname { get; set; } public DateTime? Birthday { get; set; } // navigational properties public virtual ICollection Rentals { get; set; } public Clients() { } public Clients(int clientId, string firstname, string lastname, DateTime? birthday) { ClientId = clientId; Firstname = firstname; Lastname = lastname; Birthday = birthday; } }