Migliorato login/logout

Ma forse si passa alla versione con modelli per login e register in futuro

SeniorAssistant/Views/Shared/Register.cshtml.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.RazorPages;
+
+namespace SeniorAssistant.Views.Shared
+{
+    public class RegisterModel : PageModel
+    {
+        public void OnGet()
+        {
+        }
+    }
+}