namespace Domain.Entities; public class City { public Guid CityId { get; set; } public string CityName { get; set; } = string.Empty; public Guid StateProvinceId { get; set; } public StateProvince? StateProvince { get; set; } public byte[]? Timer { get; set; } } public class StateProvince { public Guid StateProvinceId { get; set; } 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; public Guid CountryId { get; set; } public Country? Country { get; set; } public byte[]? Timer { get; set; } } public class Country { public Guid CountryId { get; set; } public string CountryName { get; set; } = string.Empty; public string ISO3166_1 { get; set; } = string.Empty; // this is the iso 3166-1 alpha-2 code for the country, e.g. "US" for United States, "CA" for Canada, etc. public byte[]? Timer { get; set; } }