create submission

lib/features/projects/presentation/pages/submissions_page.dart

@@ -39,7 +39,13 @@ class SubmissionsPage extends ConsumerWidget {
         actions: [
           IconButton(
             icon: const FaIcon(FontAwesomeIcons.plus, color: Colors.black, size: 20),
-            onPressed: () => context.push(RouteNames.submissionCreate),
+            onPressed: () async {
+              final result = await context.push<bool>(RouteNames.submissionCreate);
+              if (result == true) {
+                // Refresh submissions list after successful creation
+                ref.invalidate(allSubmissionsProvider);
+              }
+            },
           ),
           const SizedBox(width: AppSpacing.sm),
         ],