* load models in thread
* set clip mode logs to debug level
* updated tests
* made fixtures slightly less ugly
* moved responses to json file
* formatting
* added testing
* github action for python, made mypy happy
* formatted with black
* minor fixes and styling
* test model cache
* cache test dependencies
* narrowed model cache tests
* moved endpoint tests to their own class
* cleaned up fixtures
* formatting
* removed unused dep