* Declare return types on functions
And a very few other type related minor fixes
* Minor syntax fixes
* Remove unnecessary escape chars in regexes
* Remove unnecessary awaits
* Replace deprecated req.connection with req.socket
* Replace deprecated upload with uploadOne
* Remove unnecessary eslint-disable-next-line comments
* Comment empty functions / catch or finally clauses
* Fix irregular whitespaces
* Add missing returns (null)
* Remove unreachable code
* A few logical fixes
* Remove / Handle non-null assertions which are certainly unnecessary (e.g. in
tests)
* Check auth password policy on user modifications
* Show validation errors in drawer-batch
* Allow custom password policy, add placeholder
* Add UserSuspended exception
* Add user suspended error translation
* Move rate limiter creation into root helper
* Add login attempts support to authentication service
* Don't authenticate into settings service when checking password policy
* Start the xOne/xMany work
* Update update/upsert
* Finish updating itemsservice
* Add comments, add nested revisions on update
* Use new internal api
* Update collectionService to one/many structure
* Move files to one/many structure
* Move permissions to one/many structure
* Move relations service to one/many structure
* Move roles to one/many structure
* Move users service over
* Move webhooks to updated structure
* Move deprecated methods to the bottom
* Replace deprecated uses
* Use new methods in controllers, add batch update/delete by query
* Use updated methods in API
* Fix email being required
* Remove unnecessary DB call
* Fix batch update/delete validation
