Update app metadata with multilingual support, SEO improvements, and structured OpenGraph and Twitter metadata. Add an "Administration" section in the sidebar for authenticated admin users. Improve role display and enable dynamic sorting in `HomeContent`. Extend UI badges with a success variant.
Ensure uniform code formatting across components by aligning with the established code style. Adjust imports, indentation, and spacing to enhance readability and maintainability.
Introduce reusable UI components including `Button`, `Card`, `Accordion`, `DropdownMenu`, `HoverCard`, `Drawer`, `Avatar`, and others. Standardize styling and functionality across features to improve code maintainability and user experience.
