feat: almacenar la llave privada

app/models/site.rb

@@ -10,6 +10,7 @@ class Site < ApplicationRecord
   include Site::DeployDependencies
   include Site::BuildStats
   include Site::LayoutOrdering
+  include Site::SocialDistributedPress
   include Tienda
 
   # Cifrar la llave privada que cifra y decifra campos ocultos.  Sutty

app/models/site/social_distributed_press.rb

@@ -0,0 +1,12 @@
+# frozen_string_literal: true
+
+class Site
+  # Agrega soporte para Social Distributed Press en los sitios
+  module SocialDistributedPress
+    extend ActiveSupport::Concern
+
+    included do
+      encrypts :private_key_pem
+    end
+  end
+end

db/migrate/20230829204127_add_private_key_pem_ciphertext_to_sites.rb

@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+# Almacena las llaves privadas de cada sitio
+class AddPrivateKeyPemCiphertextToSites < ActiveRecord::Migration[6.1]
+  # Agrega la columna cifrada
+  def change
+    add_column :sites, :private_key_pem_ciphertext, :text
+  end
+end