- Added React Query hooks for user-related actions: `useCreateUser`, `useUpdateUser`, `useDeleteUser`, `useActivateUser`, `useDeactivateUser`, and `useBulkUserAction`.
- Implemented primary user management components: `UserFormDialog`, `UserManagementContent`, `UserListTable`, `BulkActionToolbar`, and `UserActionMenu`.
- Replaced placeholder content on the Users page with full user management capabilities.
- Included role-based validation, search, pagination, filtering, and bulk operations.
- Enhanced form validation with `zod` schema for robust user input handling.
- Added feedback mechanisms (toasts and alert dialogs) for user actions.
- Improved UI accessibility and usability across the admin user management feature.
- Introduced constants for admin hooks: `STATS_FETCH_LIMIT`, `DEFAULT_PAGE_LIMIT`, and `STATS_REFETCH_INTERVAL` to enhance readability and maintainability.
- Updated query guards to ensure data fetching is restricted to superusers.
- Enhanced accessibility across admin components by adding `aria-hidden` attributes and improving focus-visible styles.
- Simplified `useAdminStats`, `useAdminUsers`, and `useAdminOrganizations` with shared constants.
- Added 403 Forbidden page with proper structure, styling, and tests.
- Implemented new tests for admin hooks, DashboardStats, AdminLayout, and ForbiddenPage for better coverage.
- Introduced `useAdminStats`, `useAdminUsers`, and `useAdminOrganizations` hooks for admin data fetching with React Query.
- Added `AdminSidebar`, `Breadcrumbs`, and related navigation components for the admin section.
- Implemented comprehensive unit and integration tests for admin components.
- Created E2E tests for admin access control, navigation, and dashboard functionality.
- Updated exports to include new admin components.
- Introduced smoke tests for Login, Register, Password Reset, Password Reset Confirm, and Settings pages.
- Enhanced test coverage for all dynamic imports using mocks and added Jest exclusions for non-testable Next.js files.
- Added component-specific test files for better structure and maintainability.
- Improved test isolation by mocking navigation, providers, and rendering contexts.
