* POST instead of PATCH for invite accept test
* Replace Jest JSDOM environment
Using `jest-environment-jsdom-global` didn't seem to bring any used advantages over the default `jest-environment-node`
* remove mockdate, use modern jest fake timers
* update package lock
Co-authored-by: Rijk van Zanten <rijkvanzanten@me.com>
Co-authored-by: Jay Cammarano <67079013+jaycammarano@users.noreply.github.com>
* 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)
