fix(db): remove DossierTransfer without email

lib/tasks/deployment/20220802133502_destroy_dossier_transfer_without_email.rake

@@ -0,0 +1,25 @@
+namespace :after_party do
+  desc 'Deployment task: destroy_dossier_transfer_without_email'
+  task destroy_dossier_transfer_without_email: :environment do
+    puts "Running deploy task 'destroy_dossier_transfer_without_email'"
+
+    invalid_dossiers = DossierTransfer.where(email: "")
+
+    progress = ProgressReport.new(invalid_dossiers.count)
+
+    invalid_dossiers.find_each do |dossier_transfer|
+      puts "Destroy dossier transfer #{dossier_transfer.id}"
+      dossier_transfer.destroy_and_nullify
+
+      job = Delayed::Job.where("handler LIKE ALL(ARRAY[?, ?])", "%ActionMailer::MailDeliveryJob%", "%aj_globalid: gid://tps/DossierTransfer/#{dossier_transfer.id}\n%").first
+      job.destroy if job
+
+      progress.inc
+    end
+
+    # Update task as completed.  If you remove the line below, the task will
+    # run with every deploy (or every time you call after_party:run).
+    AfterParty::TaskRecord
+      .create version: AfterParty::TaskRecorder.new(__FILE__).timestamp
+  end
+end