Order jobs by service

- newest first

app/dao/jobs_dao.py

@@ -1,3 +1,4 @@
+from sqlalchemy import desc
 from app import db
 from app.models import Job
 
@@ -7,7 +8,7 @@ def dao_get_job_by_service_id_and_job_id(service_id, job_id):
 
 
 def dao_get_jobs_by_service_id(service_id):
-    return Job.query.filter_by(service_id=service_id).all()
+    return Job.query.filter_by(service_id=service_id).order_by(desc(Job.created_at)).all()
 
 
 def dao_get_job_by_id(job_id):