https://voormedia.github.io/rails-erd/install.html
gem 'rails-erd'
bundle exec rake erd polymorphism=true filetype='png' notation=bachman filename='erd' exclude='ApplicationRecord,Record,Searchable,PgSearch::Document,ActiveStorage::Attachment,ActiveStorage::Blob,ActionMailbox::Record,ActionText::Record,ActiveStorage::Record', inheritance=true, attributes=content,inheritance,primary_keys,foreign_keys