nomás me faltan los put para propiedades

Signed-off-by: fede <federico.nicolas.polidoro@gmail.com>

Modelo/RepositorioPropietario.cs

@@ -1,13 +1,38 @@
+using System;
 using Entidades;
 using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion.Internal;
 using Modelo;
 
 public class RepositorioPropietario: RepositorioBase<RepositorioPropietario> {
-    public Cliente? ObtenerClientePorEmail(string email){
-        var con = Context;
+    public Cliente? ObtenerPropietarioPorDni(long Dni){
+        
+        if (Dni < 1) return null;
 
-        Cliente? cli = con.Clientes.FirstOrDefault(c => c.Email == email);
+        FormattableString sqlq = $"""
+        SELECT * FROM Clientes c
+        JOIN cliente_Grupos cg ON cg.idgrupo = 1
+        WHERE c.dni = {Dni}
+        LIMIT 1
+        """;
+
+        Cliente? cli = Context.Database.SqlQuery<Cliente?>(sqlq).First();
+        if (cli.Dni == 0 || cli == null) return null;
         return cli;
+
     }
 
+    public Cliente? ObtenerPropietarioPorEmail(string email){
+
+        FormattableString sqlq = $"""
+        SELECT * FROM Clientes c
+        JOIN cliente_Grupos cg ON cg.idgrupo = 1
+        WHERE c.email = {email}
+        LIMIT 1
+        """;
+
+        Cliente? cli = Context.Database.SqlQuery<Cliente?>(sqlq).First();
+        if (cli.Dni == 0 || cli == null) return null;
+        return cli;
+    }
 }