using System.ComponentModel.DataAnnotations; using System.ComponentModel.DataAnnotations.Schema; namespace AspireApp.ApiService.Models; public class WeatherForecast { [Key] public int Id { get; set; } public DateOnly Date { get; set; } public int TemperatureC { get; set; } public string? Summary { get; set; } [NotMapped] public int TemperatureF => 32 + (int)(TemperatureC / 0.5556); }