Revert "auto-confirm users to compensate for lack of SMTP relay"

This reverts commit ee2efd0b

app/services/app_sign_up_service.rb

@@ -8,8 +8,6 @@ class AppSignUpService < BaseService
  account_params = params.slice(:username)
  user = User.create!(user_params.merge(created_by_application: app, password_confirmation: user_params[:password], account_attributes: account_params))
 
- user.confirm!
-
  Doorkeeper::AccessToken.create!(application: app,
  resource_owner_id: user.id,
  scopes: app.scopes,