* remove survey notifications
* substantially rate limit unauthenticated /api/ queries to encourage authenticated queries #853
* move api throttle class configuration to settings (#853)
* #722 with a more generic validation approach
* Add organisations and registered users to "Global System Statistics" in footer #620
* poetry relock
* linting
* regen docs
* fix test data
Co-authored-by: Stefan Pratter <stefan@20c.com>
Co-authored-by: David Poarch <dpoarch@20c.com>