- Added functionality to fetch additional attributes for selected items from Wikidata.
- Defined structures for handling Wikidata API responses.
- Incorporated async data fetching using futures and `gloo_net::http::Request`.
- Enhanced the UI with a button to fetch external data for comparison.
- Updated the comparison table to include external descriptions retrieved from Wikidata.
- Extracted item selection toggle logic into a dedicated `toggle_selection` function.
- Simplified access to item properties in views by using references (`&`).
- Improved code clarity and maintainability by reducing inline complexity.
