Learning path 5: remove all distillation functionality - #12

Confidence Score: 4/5

[Medium risk] Removes distillation training paths and camera-based task variants.

The PR does not appear ready to merge because the README still directs users to removed camera tasks.

Findings

1.  Removed Tasks Still Documented ▶

Summary

The PR removes the camera and distillation task registrations, configurations, and tests, leaving the state-policy task. The latest changes add MoviePy as a dependency.

• No new actionable issue was established in the changes since the previous review.

_{Reviews (6) · Last reviewed commit: "Declare compatible MoviePy recording dep..."}