add archive creation and purge archives jobs

app/jobs/archive_creation_job.rb

@@ -0,0 +1,7 @@
+class ArchiveCreationJob < ApplicationJob
+  def perform(procedure, instructeur, type, month)
+    ProcedureArchiveService
+      .new(procedure)
+      .create_archive(instructeur, type, month)
+  end
+end

app/jobs/purge_stale_archives_job.rb

@@ -0,0 +1,7 @@
+class PurgeStaleArchivesJob < CronJob
+  self.schedule_expression = "every 5 minutes"
+
+  def perform
+    Archive.stale.destroy_all
+  end
+end