annotate models (#2697)

* add annotate to Gemfile

* rails g annotate:install

* configure annotate_models

* add schema info to models

* fix rubocop to add frozen_string_literal

app/models/report.rb

@@ -1,4 +1,18 @@
 # frozen_string_literal: true
+# == Schema Information
+#
+# Table name: reports
+#
+#  id                         :integer          not null, primary key
+#  account_id                 :integer          not null
+#  target_account_id          :integer          not null
+#  status_ids                 :integer          default([]), not null, is an Array
+#  comment                    :text             default(""), not null
+#  action_taken               :boolean          default(FALSE), not null
+#  created_at                 :datetime         not null
+#  updated_at                 :datetime         not null
+#  action_taken_by_account_id :integer
+#
 
 class Report < ApplicationRecord
   belongs_to :account