* Organize tests, update settings, backend deps
* Remove project import code from backend
* Remove some frontent project code
* more progress, project cleanup
* more preset work
* .
* upd8z
* Admins can delete scratches & preset migration
* bye, source presets
* fixes & changes
* Preset in admin panel & rename migration
* mypy
* Fix perset viewset & tests
* Change compilers hash files
* test annotations so Windows doesn't run them
* Mark nits
* Preset auto ID field
* scratch as reference (1/?)
* backend fixes to preset (2/3)
* Use preset ID instead of name in frontend
* update frogger preset
* I broke one of the ten commandments of react
* finishing touches (3/3 lol)
* Update serializers.py
Mark Street
Ethan Roseman
Robin Avery