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.

feat: enhance question formats by adding support for matching pairs, error recognition, and text insertion. Update related components and schemas to accommodate new formats, including UI adjustments for displaying options and handling user answers. Implement partial credit scoring for matching pairs and improve answer validation logic in the backend.

feat: add comprehensive AGENTS.md documentation and enhance UI components with new images and card layouts for sign-in and sign-up forms. Update routing to include landing and attempt routes, and improve sidebar functionality with state management.

Add new components for package creation and question detail, implement auto bundle modal, and update routing for builder combo. Also, include new hooks for job management and enhance UI with material icons and star rating components.