add user scaffold

spec/rails_helper.rb

@@ -34,6 +34,8 @@ RSpec.configure do |config|
   # Remove this line if you're not using ActiveRecord or ActiveRecord fixtures
   config.fixture_path = "#{::Rails.root}/spec/fixtures"
 
+  config.include FactoryBot::Syntax::Methods
+
   # If you're not using ActiveRecord, or you'd prefer not to run each of your
   # examples within a transaction, remove the following line or assign false
   # instead of true.
@@ -62,10 +64,3 @@ RSpec.configure do |config|
   # arbitrary gems may also be filtered via:
   # config.filter_gems_from_backtrace("gem name")
 end
-
-Shoulda::Matchers.configure do |config|
-  config.integrate do |with|
-    with.test_framework :rspec
-    with.library :rails
-  end
-end