first commit

RS_system/Models/RolSistema.cs

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+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace Rs_system.Models;
+
+[Table("roles_sistema")]
+public class RolSistema
+{
+    [Key]
+    [Column("id")]
+    public int Id { get; set; }
+    
+    [Column("codigo")]
+    [Required]
+    [StringLength(50)]
+    public string Codigo { get; set; } = string.Empty;
+    
+    [Column("nombre")]
+    [Required]
+    [StringLength(100)]
+    public string Nombre { get; set; } = string.Empty;
+    
+    [Column("descripcion")]
+    public string? Descripcion { get; set; }
+    
+    [Column("creado_en")]
+    public DateTime CreadoEn { get; set; } = DateTime.UtcNow;
+    
+    public ICollection<RolUsuario> RolesUsuario { get; set; } = new List<RolUsuario>();
+    public ICollection<RolPermiso> RolesPermisos { get; set; } = new List<RolPermiso>();
+}