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## Summary by CodeRabbit
- New Features
- Unified icon picker with consistent rendering across the app.
- Picker can auto-close after selection.
- “Remove” now clears the icon selection.
- Refactor
- Icon handling consolidated across editors, navigation, and document
titles for consistent behavior.
- Picker now opens on the Emoji panel by default.
- Style
- Adjusted line-height and selectors for icon picker visuals.
- Chores
- Removed unused emoji-mart dependencies.
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