[IMP]queue_job: hook for users to notify on job failure

Get the users to notify on failure with a hook so it can be inherited and adjusted if needed

Author: GuillemCForgeFlow

queue_job/models/queue_job.py

@@ -349,9 +349,9 @@ def _message_post_on_failure(self):
         # subscribe the users now to avoid to subscribe them
         # at every job creation
         domain = self._subscribe_users_domain()
-        base_users = self.env["res.users"].search(domain)
+        manager_group_users = self.env["res.users"].search(domain)
         for record in self:
-            users = base_users | record.user_id
+            users = record._get_users_to_notify_on_failure(manager_group_users)
             record.message_subscribe(partner_ids=users.mapped("partner_id").ids)
             msg = record._message_failed_job()
             if msg:
@@ -368,6 +368,10 @@ def _subscribe_users_domain(self):
             domain.append(("company_id", "in", companies.ids))
         return domain
 
+    def _get_users_to_notify_on_failure(self, base_users):
+        self.ensure_one()
+        return base_users | self.user_id
+
     def _message_failed_job(self):
         """Return a message which will be posted on the job when it is failed.