update to v3 upload action

lib/services/dataService.dart

@@ -261,8 +261,26 @@ class DataService extends ChangeNotifier {
   Future<void> fetchTrips() async {
     try {
       final json = await api.get('/trips');
+      Iterable<dynamic>? raw;
       if (json is List) {
-        _tripList = json.map((e) => TripSummary.fromJson(e)).toList();
+        raw = json;
+      } else if (json is Map) {
+        for (final key in ['trips', 'trip_data', 'data']) {
+          final value = json[key];
+          if (value is List) {
+            raw = value;
+            break;
+          }
+        }
+      }
+      if (raw != null) {
+        _tripList = raw
+            .whereType<Map<String, dynamic>>()
+            .map((e) => TripSummary.fromJson(e))
+            .toList();
+      } else {
+        debugPrint('Unexpected trip list response: $json');
+        _tripList = [];
       }
     } catch (e) {
       debugPrint('Failed to fetch trip list: $e');