Enhanced the bookings page and admin event bookings tab by adding a new column for 'cancellationReason'. This column displays the reason for cancellations when applicable, improving the visibility of booking statuses. Additionally, removed the 'غایب' (no-show) insight stat from the event overview tab for a cleaner presentation of event insights.
- Replaced `LIST_PUBLIC_CATEGORIES` with `LIST_ADMIN_CATEGORIES_FLAT` in `ArticleFormModal.tsx`.
- Removed the "Add Event" button from the dashboard page.
- Simplified the `EventsPage` by removing the button and adjusting the layout.
- Cleaned up the `AdminEventEditPage` by removing unnecessary props.
- Deleted unused layout and page files related to event creation.
- Updated `AdminAuthContent` to use `useAdminCitiesQuery` instead of `useDiscoveryCitiesQuery`.
- Refactored `EventGuestListAccessPanel` to remove the `accessMode` prop and adjust API calls accordingly.
- Removed several unused components and tests related to event creation, enhancing project maintainability.
