fix AF-2660
<!-- This is an auto-generated comment: release notes by coderabbit.ai -->
## Summary by CodeRabbit
- **Style**
- Improved visual appearance of sidebar buttons and quick search input, including reduced sizes, updated padding, and enhanced hover effects.
- Adjusted layout spacing for quick search and new page elements in the sidebar.
- Updated share button styling to use the primary variant.
- **New Features**
- Notification cards now only display messages and action footers when relevant, providing a cleaner interface.
- **Refactor**
- Removed shortcut hint and spotlight elements from the quick search input for a simplified user experience.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
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