- Add share button to MonthCard and YearCard headers
- Create social media-friendly "Monthly Mood Wrap" and "Year in Review" designs
- Show top mood, days tracked, and mood breakdown with colorful bar charts
- Add ImageOnlyShareSheet to share images without extra text
- Uses user's selected theme colors and icon pack
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
