First bit of config done

config/application.rb

@@ -9,7 +9,8 @@ Bundler.require(*Rails.groups)
 module OpensmtpdRailsFrontend
   class Application < Rails::Application
     # Initialize configuration defaults for originally generated Rails version.
-    config.load_defaults 7.0
+    config.load_defaults 8.1
+    config.autoload_lib(ignore: %w[assets tasks])
 
     # Configuration for the application, engines, and railties goes here.
     #