Add favorite functionality to the detail page

[github-actions]

https://github.com/Erengun/pati-pati-app/blob/b41fb34ec88c31042d1c2d91f43f1aa98d6c4d6f/lib/ui/features/detail/widgets/detail_body.dart#L73

                    pawEntryDetailResponse!.pawEntryDetail?.name ?? '');
              },
            ),
            //TODO: Add favorite functionality to the detail page
            const FavButton(),
          ],
          expandedHeight: MediaQuery.of(context).size.height * 0.5,