defer include to after_initialize for Rails 7

app/models/book.rb

@@ -2,9 +2,9 @@ class Book
   include Mongoid::Document
   include Mongoid::Timestamps
   include Mongoid::Attributes::Dynamic
-  include Admin::PersonalBooksHelper
+  ActiveSupport.on_load(:after_initialize) { Book.include Admin::PersonalBooksHelper }
   include OrbitModel::Status
-  include MemberHelper
+  ActiveSupport.on_load(:after_initialize) { Book.include MemberHelper }
   include Slug
   HideTimeInLinK = (File.exist?("#{Rails.root}/hide_time_fields_for_plugins.txt") rescue false)
   field :book_title, as: :slug_title, localize: true

lib/personal_book/engine.rb

@@ -14,8 +14,6 @@ module PersonalBook
 			update_info 'some update_info'
 			frontend_enabled
 			icon_class_no_sidebar "icons-user"
-			authorizable
-			is_personal_plugin true
 			data_count 1..10
 		end
 	end