feat: add support section to README, implement donation modal, and enhance routing with new dashboard and not found pages. Update sitemap for improved SEO and adjust navigation links to point to the dashboard. Introduce new package card component for better package management and enhance error handling in various components.
feat: enhance user experience with new components and improved error handling. Introduce ErrorFallback component for better error display, add pagination for admin content management, and implement dialogs for test session management. Update routing to include new components and improve accessibility with ARIA attributes. Refactor question formats and integrate debounced search functionality for admin features.
