chore(annotate): remove model comments

app/models/batch_operation.rb

@@ -1,20 +1,3 @@
-# == Schema Information
-#
-# Table name: batch_operations
-#
-#  id                  :bigint           not null, primary key
-#  failed_dossier_ids  :bigint           default([]), not null, is an Array
-#  finished_at         :datetime
-#  operation           :string           not null
-#  payload             :jsonb            not null
-#  run_at              :datetime
-#  seen_at             :datetime
-#  success_dossier_ids :bigint           default([]), not null, is an Array
-#  created_at          :datetime         not null
-#  updated_at          :datetime         not null
-#  instructeur_id      :bigint           not null
-#
-
 class BatchOperation < ApplicationRecord
   enum operation: {
     accepter: 'accepter',