- Updated TendersRepository and TendersService to support cursor-based pagination.
- Modified TendersViewModel to manage pagination state and handle API responses more effectively.
- Replaced existing pagination UI components with a new WindowedPagination widget across desktop, mobile, and tablet views.
- Improved notification handling in the UI to reflect the presence of notifications dynamically.
- Adjusted main tenders slider to ensure proper rendering based on the current page index.
- Updated `pubspec.lock` to new package versions for `async`, `fake_async`, `leak_tracker`, and `vm_service`.
- Modified API endpoint for unread notifications to include `event_type=PUSH`.
- Refactored `CompletionOfDocumentsMobilePage` layout for improved structure.
- Simplified `DetailDropDown` widget by removing unnecessary animations.
- Updated `CommentBox` styling and adjusted padding for better UI consistency.
- Replaced deprecated `FormCard` implementation in final completion pages with a new widget structure.
- Enhanced button styles across various dialogs and pages for a cohesive design.
- Updated `TendersFilterDialog` and `TendersSortDialog` to use a stateful approach, allowing for better management of selected filters and sorting options.
- Integrated `TendersViewModel` into both dialogs, enabling direct interaction with the view model for setting date ranges and statuses.
- Enhanced the UI to reflect changes in state, ensuring a more responsive user experience when applying filters and sorting.
- Updated the `d_tenders_page.dart` to pass the view model and handle filter and sort actions appropriately.