tenders pagination added

lib/views/tenders/widgets/main_tenders_slider.dart

@@ -94,11 +94,19 @@ class _MainTendersSliderState extends State<MainTendersSlider> {
           setState(() {
             currentPage = index + 1;
           });
+
           // Fetch feedback for the new tender if not already loaded
           final viewModel = context.read<TendersViewModel>();
           if (!viewModel.hasFeedbackForTender(widget.tenders[index].id!)) {
             viewModel.getTenderFeedback(widget.tenders[index].id!);
           }
+
+          // Check if we need to load more tenders (when user reaches near the end)
+          if (index >= widget.tenders.length - 1 &&
+              viewModel.hasMoreData &&
+              !viewModel.isLoadingMore) {
+            viewModel.loadMoreTenders();
+          }
         },
         itemBuilder: (context, index) {
           final tender = widget.tenders[index];
@@ -142,13 +150,31 @@ class _MainTendersSliderState extends State<MainTendersSlider> {
   }
 
   Widget _pageNumberText() {
-    return Text(
-      '$currentPage/${widget.tenders.length}',
-      style: TextStyle(
-        fontSize: 14.0.sp(),
-        fontWeight: FontWeight.w500,
-        color: AppColors.grey,
-      ),
+    final viewModel = context.watch<TendersViewModel>();
+    return Column(
+      mainAxisSize: MainAxisSize.min,
+      children: [
+        Text(
+          '$currentPage/${widget.tenders.length}',
+          style: TextStyle(
+            fontSize: 14.0.sp(),
+            fontWeight: FontWeight.w500,
+            color: AppColors.grey,
+          ),
+        ),
+        if (viewModel.isLoadingMore)
+          Padding(
+            padding: EdgeInsets.only(top: 4.0.h()),
+            child: SizedBox(
+              width: 16.0.w(),
+              height: 16.0.w(),
+              child: CircularProgressIndicator(
+                strokeWidth: 2.0,
+                color: AppColors.jellyBean,
+              ),
+            ),
+          ),
+      ],
     );
   }