public void Configure(EntityTypeBuilder <Administrador> builder)
        {
            var passwordHelper = new PasswordHelper();

            passwordHelper.CrearPasswordHash("admin01", out var adminPass);
            passwordHelper.CrearPasswordHash("organizador", out var orgaPass);

            builder.HasIndex(a => a.Email)
            .IsUnique();
            builder.HasIndex(a => a.Username)
            .IsUnique();
            builder.HasData(new Administrador
            {
                Id           = 1,
                RolId        = 1,
                UpdatedAt    = DateTime.Now,
                CreatedAt    = DateTime.Now,
                Estado       = true,
                Email        = "*****@*****.**".ToUpperInvariant(),
                Username     = "******".ToUpperInvariant(),
                PasswordHash = adminPass,
            },
                            new Administrador
            {
                Id           = 2,
                RolId        = 2,
                UpdatedAt    = DateTime.Now,
                CreatedAt    = DateTime.Now,
                Estado       = true,
                Email        = "*****@*****.**".ToUpperInvariant(),
                Username     = "******".ToUpperInvariant(),
                PasswordHash = orgaPass,
            }
                            );
        }