refactor: use GET tenders/recommend and improve tender title UX

Load the Recommended tab from GET /api/v1/tenders/recommend instead of the
AI POST flow with 503 fallback. Fix notification pagination offset, make
tender titles selectable across list and detail views, and ignore .cursor.

Co-authored-by: Cursor <cursoragent@cursor.com>

lib/views/liked_tenders/widgets/liked_tenders_list_item.dart

@@ -128,10 +128,10 @@ class LikedListItem extends StatelessWidget {
                     ),
                   ),
               SizedBox(height: 12.0.h()),
-              Text(
+              SelectableText(
                 tender.title!,
+                maxLines: 2,
                 style: TextStyle(
-                  overflow: TextOverflow.ellipsis,
                   fontSize: 16.0.sp(),
                   fontWeight: FontWeight.w600,
                   color: AppColors.grey80,