Remove remaining non-essential pieces of Rails

app/controllers/application_controller.rb

@@ -1,2 +0,0 @@
-class ApplicationController < ActionController::API
-end

config/application.rb

@@ -2,15 +2,15 @@ require_relative 'boot'
 
 require "rails"
 # Pick the frameworks you want:
-require "active_model/railtie"
+# require "active_model/railtie"
 # require "active_job/railtie"
 # require "active_record/railtie"
 # require "active_storage/engine"
-require "action_controller/railtie"
+# require "action_controller/railtie"
 # require "action_mailer/railtie"
 # require "action_mailbox/engine"
 # require "action_text/engine"
-require "action_view/railtie"
+# require "action_view/railtie"
 # require "action_cable/engine"
 # require "sprockets/railtie"
 require "rails/test_unit/railtie"

config/environments/test.rb

@@ -21,14 +21,14 @@ Rails.application.configure do
 
   # Show full error reports and disable caching.
   config.consider_all_requests_local       = true
-  config.action_controller.perform_caching = false
+  # config.action_controller.perform_caching = false
   config.cache_store = :null_store
 
   # Raise exceptions instead of rendering exception templates.
   config.action_dispatch.show_exceptions = false
 
   # Disable request forgery protection in test environment.
-  config.action_controller.allow_forgery_protection = false
+  # config.action_controller.allow_forgery_protection = false
 
   # Print deprecation notices to the stderr.
   config.active_support.deprecation = :stderr