update many things i dont remember whats things but reading all files i concluse this comit have many changes

ADSUtilService-borrar/ADSTimbradoLibrary/Modelos/SAT/CFDIRetencionesLocales.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ADSTimbrado.Modelos.SAT
+{
+    [Serializable]
+    public class CFDIRetencionesLocales
+    {
+        public string ImpuestoLocalRetenido { get; set; }
+        public decimal TasaRetencion { get; set; }
+        public decimal Importe { get; set; }
+    }
+}