Update .gitignore

Add coaching_mode and plan-adherence logic

Update README.md

Improve Strava setup instructions and auth flow

Clarify Strava setup and require STRAVA keys

Update CLAUDE.md

Clarify fatigue scale direction

Update README.md

Remove Strava API setup instructions from README

Delete workout-library.md

Update CLAUDE.md

Generate workout library and handle progressions

Update push_hevy.py

Update README.md

Update workout-library.md