* Add /logs/raw and /logs/subscribe for getting logs on frontend
Hijacks stderr/stdout to send all output data to the client on flush
* Use existing send sync method
* Fix get_logs should return string
* Fix bug
* pass no server
* fix tests
* Fix output flush on linux
* Create internal route table.
* List files.
* Add GET /internal/files.
Retrieves list of files in models, output, and user directories.
* Refactor file names.
* Use typing_extensions for Python 3.8
* Fix tests.
* Remove print statements.
* Update README.
* Add output and user to valid directory test.
* Add missing type hints.
