- Added calculate_display_width() method to properly handle emoji widths
- Fixed overlapping text in session manager UI by accounting for double-width emojis
- Handles compound emojis with variation selectors (like 🗂️)
- Uses saturating_sub() to prevent underflow in padding calculations
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
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