fix: resolve static files path for installed package

docs: update README with install and dev setup

docs: add CHANGELOG.md

feat: create distributable Python package subtle-claude-code

update recording

docs: update screenshot and add recording

Merge pull request #10 from itsderek23/session-time-breakdown

refactor(session): move timeline into 2-row grid layout

style(session): improve stat card sizing and consistency

feat(session): consolidate duration cards into time breakdown card

Merge pull request #9 from itsderek23/session-timeline

feat: add visual session timeline to session detail page

Merge pull request #8 from itsderek23/stacked-sessions-list-chart

Merge branch 'main' into stacked-sessions-list-chart

refactor: simplify execution time chart to single week bars