Update server/app.py

Update server/app.py

Enhance FastAPI app with detailed metadata and routes

Refactor FastAPI app with new endpoints and cleanup

Refactor FastAPI app and update endpoints

Update task IDs and descriptions in app.py

Implement health check and grading endpoint

Refactor app.py for readability and add comments

Fix endpoints for automated judging and task reset

Enhance FastAPI app with new tasks endpoint

Refactor app to use FastAPI and update endpoints

Fix step endpoint action wrapping

Add /tasks and /grader endpoints for validator

Restore original openenv server folder

Remove server folder causing import conflict

Add README and inference script