Admin workflow

1- Someone writes a plugin app and submit it to the system admin

2- Sys admin review the code (make sure it's not harmful for instance)

3- Approves it and run ```python manage.py --add "plugin app name" It registers the plugin app with the REST system.

http://127.0.0.1:8000/api/v1/

then navigate from there

POST request is to the list of plugin instances