feat: Add a job to clear notifications that were created before 1 month (#8732)

app/jobs/notification/remove_old_notification_job.rb

@@ -0,0 +1,8 @@
+class Notification::RemoveOldNotificationJob < ApplicationJob
+  queue_as :low
+
+  def perform
+    Notification.where('created_at < ?', 1.month.ago)
+                .find_each(batch_size: 1000, &:delete)
+  end
+end

app/jobs/trigger_scheduled_items_job.rb

@@ -19,5 +19,8 @@ class TriggerScheduledItemsJob < ApplicationJob
 
     # Job to sync whatsapp templates
     Channels::Whatsapp::TemplatesSyncSchedulerJob.perform_later
+
+    # Job to clear notifications which are older than 1 month
+    Notification::RemoveOldNotificationJob.perform_later
   end
 end