refactor: move lib/postal/user_creator to app/util/user_creator

script/make_user.rb

@@ -7,9 +7,8 @@ trap("INT") do
 end
 
 require_relative "../config/environment"
-require "postal/user_creator"
 
-Postal::UserCreator.start do |u|
+UserCreator.start do |u|
   u.admin = true
   u.email_verified_at = Time.now
 end