Password Resets: Don't accept tokens above a certain age.

By default, one day

lib/pleroma/web/twitter_api/controllers/password_controller.ex

@@ -17,6 +17,7 @@ defmodule Pleroma.Web.TwitterAPI.PasswordController do
 
   def reset(conn, %{"token" => token}) do
     with %{used: false} = token <- Repo.get_by(PasswordResetToken, %{token: token}),
+         false <- PasswordResetToken.expired?(token),
          %User{} = user <- User.get_cached_by_id(token.user_id) do
       render(conn, "reset.html", %{
         token: token,