login funcional

Modelo/RepositorioBase.cs

@@ -1,22 +1,14 @@
-using Entidades;
+using System.Collections.ObjectModel;
+using Entidades;
 using Microsoft.EntityFrameworkCore;
 
 namespace Modelo;
 
 public abstract class RepositorioBase<T> where T : class, new()
 {
-    private AlquilaFacilContext Context { get; set; } = new AlquilaFacilContext();
+    protected AlquilaFacilContext Context { get; set; } = new AlquilaFacilContext();
 
-    public void Add(T t){
-        Context.Add(t);
-    }
-    public void Mod(T t){
-        Context.Update(t);
-    }
-    public void Del(T t){
-        
-        Context.Remove(t);
-    }
+    public abstract ReadOnlyCollection<T> Listar();
 
     public bool Guardar(){
         bool ret = false;