first commit

RS_system/Models/DescuentoOfrenda.cs

@@ -0,0 +1,36 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace Rs_system.Models;
+
+/// <summary>
+/// Descuento aplicado a una ofrenda (diezmo, asignaciones, etc.)
+/// </summary>
+[Table("descuentos_ofrenda")]
+public class DescuentoOfrenda
+{
+    [Key]
+    [Column("id")]
+    public long Id { get; set; }
+    
+    [Column("ofrenda_id")]
+    [Required]
+    public long OfrendaId { get; set; }
+    
+    [Column("monto")]
+    [Required]
+    [Range(0.01, 999999.99)]
+    public decimal Monto { get; set; }
+    
+    [Column("concepto")]
+    [Required]
+    [StringLength(200)]
+    public string Concepto { get; set; } = string.Empty;
+    
+    [Column("eliminado")]
+    public bool Eliminado { get; set; } = false;
+    
+    // Navigation property
+    [ForeignKey("OfrendaId")]
+    public virtual Ofrenda? Ofrenda { get; set; }
+}