<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
- **New Features**
- Added a setting to control the visibility of linked document
structures in the sidebar, enabled by default.
- Introduced a "dense" mode for workspace selectors and cards, providing
a more compact display.
- **Improvements**
- Refined sidebar and navigation panel layouts with updated padding,
spacing, and avatar/button sizing for a cleaner and more consistent
appearance.
- Enhanced sidebar appearance settings UI, including new localization
for the linked doc visibility option.
- Updated color theming and spacing in sidebar menu items and quick
search input for better usability.
- Enabled collapsible behavior control for navigation panel tree nodes,
improving user interaction flexibility.
- **Style**
- Adjusted various component styles for improved compactness and
alignment across the sidebar and navigation panels.
- Reduced sizes and padding of buttons and icons for a tidier interface.
- Updated CSS variables and dynamic sizing for workspace cards to
support dense mode.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
fix AF-2662
<!-- This is an auto-generated comment: release notes by coderabbit.ai -->
## Summary by CodeRabbit
- **Chores**
- Changed the default setting for blur background effect to be disabled for new users. Existing users' preferences remain unaffected.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
- moved `appSettingAtom` to infra since we now have different packages that depends on it. There is no better place to fit in for now
- use atomEffect to sync setting changes to updater related configs to Electron side
- refactored how Electron reacts to updater config changes.