cleared console problems

lib/views/tenders/widgets/main_tenders_slider.dart

@@ -33,7 +33,7 @@ class _MainTendersSliderState extends State<MainTendersSlider> {
     }
 
     pageController.previousPage(
-      duration: Duration(milliseconds: 300),
+      duration: const Duration(milliseconds: 300),
       curve: Curves.easeInOutCubic,
     );
     setState(() {
@@ -57,7 +57,7 @@ class _MainTendersSliderState extends State<MainTendersSlider> {
     }
 
     pageController.nextPage(
-      duration: Duration(milliseconds: 300),
+      duration: const Duration(milliseconds: 300),
       curve: Curves.easeInOutCubic,
     );
     setState(() {
@@ -177,7 +177,7 @@ class _MainTendersSliderState extends State<MainTendersSlider> {
               child: SizedBox(
                 width: 16.0.w(),
                 height: 16.0.w(),
-                child: CircularProgressIndicator(
+                child: const CircularProgressIndicator(
                   strokeWidth: 2.0,
                   color: AppColors.jellyBean,
                 ),

lib/views/tenders/widgets/tender_card.dart

@@ -75,7 +75,7 @@ class TenderCard extends StatelessWidget {
                   ],
                 ),
               ),
-              Spacer(),
+              const Spacer(),
               // Bottom section with progress and actions
               Padding(
                 padding: EdgeInsets.all(16.0.w()),
@@ -254,7 +254,7 @@ class TenderCard extends StatelessWidget {
           // Country flag placeholder
           tender.countryCode != null
               ? Flag(countryCode: tender.countryCode!)
-              : Flag(countryCode: ''),
+              : const Flag(countryCode: ''),
         ],
       ),
     );