Removed unused utility functions from the AppShell component and updated the sidebar width to a fixed value for better layout control. Revised the UI design documentation to clarify the shared App Shell chrome specifications and ensure alignment with design standards. Enhanced the sidebar configuration to reflect the new width and styling guidelines.
Refactored the DashboardQuickLinks component to simplify icon classes for better semantic clarity. Updated the AppShell component to integrate the AppSwitcher and AppsMenu, enhancing navigation and user experience. Adjusted the layout of the app shell header and main content for improved consistency and alignment. Updated UI design documentation to reflect these changes and ensure adherence to shared design standards.