chore(AshAuthenticationPhoenix): added library and updated ressources testing password strategy

lib/mv/application.ex

@@ -14,6 +14,7 @@ defmodule Mv.Application do
       {Phoenix.PubSub, name: Mv.PubSub},
       # Start the Finch HTTP client for sending emails
       {Finch, name: Mv.Finch},
+      {AshAuthentication.Supervisor, otp_app: :my},
       # Start a worker by calling: Mv.Worker.start_link(arg)
       # {Mv.Worker, arg},
       # Start to serve requests, typically the last entry