Commit inicial: ITCA_API_SAP_WMS (.NET Core 3.1)

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

Net.Connection.ServiceLayer/ResponseLoginServiceLayer.cs

@@ -0,0 +1,27 @@
+using System;
+
+namespace Net.Connection.ServiceLayer
+{
+    public class ResponseLoginServiceLayer
+    {
+        public string SessionId { get; set; }
+        public string Version { get; set; }
+        public int? SessionTimeout { get; set; }
+        public Boolean ServicioActivo { get; set; }
+        public string MensajeLogin { get; set; }
+        public ErrorServiceLayer error { get; set; }
+    }
+
+    public class ErrorServiceLayer
+    {
+        public string code { get; set; }
+        public object message { get; set; }
+        //public string? message { get; set; }
+    }
+
+    public class ErrorMensajeServiceLayer
+    {
+        public string lang { get; set; }
+        public string value { get; set; }
+    }
+}