Add related list selector component

This component allows you to add Goals and Targets in a single
input to relate it to any resource.
We use the new added library to render them as tags.

app/components/application_component.rb

@@ -1,4 +1,5 @@
 class ApplicationComponent < ViewComponent::Base
   include SettingsHelper
   delegate :back_link_to, to: :helpers
+  delegate :default_form_builder, to: :controller
 end