<!-- This is an auto-generated comment: release notes by coderabbit.ai
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## Summary by CodeRabbit
* **New Features**
* Introduced a new SettingsGrid component for consistent and responsive
grid layouts.
* **Refactor**
* Updated settings-related layouts to use the new SettingsGrid
component, improving maintainability and visual consistency across the
interface.
* **Chores**
* Removed an unused CSS breakpoint variable from global styles.
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