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/tenders/widgets/recommended_tenders_view.dart

@@ -7,10 +7,9 @@ import 'package:tm_app/data/services/model/tender_data/tender_data.dart';
 import 'package:tm_app/view_models/ai_recommendations_view_model.dart';
 
 import '../strings/tenders_strings.dart';
-import 'recommendation_card.dart';
 
-/// The "Recommended" (AI) tab body. Handles loading, empty/"still learning",
-/// error+retry and the 503 fallback states for [AiRecommendationsViewModel].
+/// The "Recommended" tab body. Handles loading, empty/"still learning",
+/// error+retry and the recommended tender list for [AiRecommendationsViewModel].
 class RecommendedTendersView extends StatefulWidget {
   const RecommendedTendersView({super.key});
 
@@ -49,20 +48,16 @@ class _RecommendedTendersViewState extends State<RecommendedTendersView> {
             onRetry: vm.refresh,
           );
         }
-        if (vm.usingFallback && vm.fallbackTenders.isNotEmpty) {
-          return _FallbackList(tenders: vm.fallbackTenders, onRefresh: vm.refresh);
-        }
-        if (vm.items.isNotEmpty) {
+        if (vm.recommendedTenders.isNotEmpty) {
           return RefreshIndicator(
             color: AppColors.jellyBean,
             onRefresh: vm.refresh,
             child: ListView.separated(
               padding: EdgeInsets.all(16.0.h()),
-              itemCount: vm.items.length,
+              itemCount: vm.recommendedTenders.length,
               separatorBuilder: (_, __) => SizedBox(height: 12.0.h()),
-              itemBuilder:
-                  (context, index) =>
-                      RecommendationCard(item: vm.items[index]),
+              itemBuilder: (context, index) =>
+                  _RecommendedTenderCard(tender: vm.recommendedTenders[index]),
             ),
           );
         }
@@ -76,56 +71,8 @@ class _RecommendedTendersViewState extends State<RecommendedTendersView> {
   }
 }
 
-/// Renders the legacy keyword-based fallback list with a notice banner.
-class _FallbackList extends StatelessWidget {
-  const _FallbackList({required this.tenders, required this.onRefresh});
-
-  final List<TenderData> tenders;
-  final Future<void> Function() onRefresh;
-
-  @override
-  Widget build(BuildContext context) {
-    return RefreshIndicator(
-      color: AppColors.jellyBean,
-      onRefresh: onRefresh,
-      child: ListView.separated(
-        padding: EdgeInsets.all(16.0.h()),
-        itemCount: tenders.length + 1,
-        separatorBuilder: (_, __) => SizedBox(height: 12.0.h()),
-        itemBuilder: (context, index) {
-          if (index == 0) {
-            return _fallbackNotice();
-          }
-          return _FallbackTenderCard(tender: tenders[index - 1]);
-        },
-      ),
-    );
-  }
-
-  Widget _fallbackNotice() {
-    return Container(
-      width: double.infinity,
-      padding: EdgeInsets.all(12.0.h()),
-      decoration: BoxDecoration(
-        color: AppColors.orange10,
-        borderRadius: BorderRadius.circular(8.0.w()),
-      ),
-      child: Text(
-        TendersStrings.recommendedFallbackNotice,
-        style: TextStyle(
-          fontSize: 13.0.sp(),
-          fontWeight: FontWeight.w500,
-          color: AppColors.yellow4,
-        ),
-      ),
-    );
-  }
-}
-
-/// Lightweight card for a fallback tender. Decoupled from [TendersViewModel]
-/// (no feedback/pagination) so it can render outside the All-tab flow.
-class _FallbackTenderCard extends StatelessWidget {
-  const _FallbackTenderCard({required this.tender});
+class _RecommendedTenderCard extends StatelessWidget {
+  const _RecommendedTenderCard({required this.tender});
 
   final TenderData tender;
 
@@ -156,10 +103,9 @@ class _FallbackTenderCard extends StatelessWidget {
           crossAxisAlignment: CrossAxisAlignment.start,
           children: [
             if (title.isNotEmpty)
-              Text(
+              SelectableText(
                 title,
                 maxLines: 2,
-                overflow: TextOverflow.ellipsis,
                 style: TextStyle(
                   fontSize: 15.0.sp(),
                   fontWeight: FontWeight.w600,

lib/views/tenders/widgets/tender_card.dart

@@ -198,7 +198,7 @@ class TenderCard extends StatelessWidget {
   }
 
   Widget _tenderTitle() {
-    return Text(
+    return SelectableText(
       tender.title ?? '',
       maxLines: isDesktop ? 2 : 4,
       style: TextStyle(