warn of WIP on email sending with HTMX

homogenise change property field names

change actions view to bootstrap accordion

add create draft publication production stream action

move status change element to summary

update assignee status on form submission
format html structure automatically

change layout of fields
add status filtering
add date / status ordering

remove https from gitlab url

add python-gitlab package to requirements
add gitlab variables to settings
add advance repos django command

add mailchimp to requirements