31e04c9e56
- Document the types used in COURSE_NOTIFICATION_TYPES and COURSE_NOTIFICATION_APPS. - Port the wiki page on creating a new notification to the docs here. - Add some miscellaneous docs and placeholder TODO notes. - Add a data flow diagram. - Add a short getting started guide for operators (mainly for getting email notifications working). Private-ref: https://tasks.opencraft.com/browse/BB-10065
