namespace Domain.Entities; public sealed class StateProvince { // PK public Guid StateProvinceId { get; set; } // FK References public Guid CountryId { get; set; } // Attributes public string StateProvinceName { get; set; } = string.Empty; // this is the iso 3166-2 code for the state/province, e.g. "CA" for California, "ON" for Ontario, etc. // and is rendered like US-CA for California, CA-ON for Ontario, etc. public string ISO3166_2 { get; set; } = string.Empty; // Audit Fields public byte[]? RowVersion { get; set; } // Navigation Properties public Country? Country { get; set; } }