templates/replication: add button for saving script to disk

3 jobs for rep_script_ui in 3 minutes and 8 seconds (queued for 1 minute and 51 seconds)
Status Job ID Name Coverage
  Test
passed #654434
pep8

00:00:30

passed #654433
python36

00:01:26

passed #654435
python37-coverage

00:01:11

93.0%