Log successful and failed login attempts in a separate log file

We log the login parameter and the request IP address.

Quoting the ENS:

> [op.acc.5.r5.1] Se registrarán los accesos con éxito y los fallidos.

config/application.rb

@@ -138,6 +138,9 @@ module Consul
 
     config.paths["app/views"].unshift(Rails.root.join("app", "views", "custom"))
 
+    # Set to true to enable user authentication log
+    config.authentication_logs = Rails.application.secrets.dig(:security, :authentication_logs) || false
+
     # Set to true to enable devise user lockable feature
     config.devise_lockable = Rails.application.secrets.devise_lockable