support new fields in adding

lib/components/pages/trips.dart

@@ -27,10 +27,6 @@ class _TripsPageState extends State<TripsPage> {
     _tripLocoStatsFutures.clear();
     final data = context.read<DataService>();
     await data.fetchTripDetails();
-    if (!mounted) return;
-    for (final trip in data.tripDetails) {
-      _tripStatsFuture(trip.id);
-    }
   }
 
   Future<void> _renameTrip(TripDetail trip, String newName) async {
@@ -42,10 +38,7 @@ class _TripsPageState extends State<TripsPage> {
         "trip_id": trip.id,
         "trip_name": newName,
       });
-      await Future.wait([
-        data.fetchTripDetails(),
-        data.fetchTrips(),
-      ]);
+      await data.fetchTripDetails();
     } catch (e) {
       messenger?.showSnackBar(
         SnackBar(content: Text('Failed to rename trip: $e')),
@@ -54,10 +47,24 @@ class _TripsPageState extends State<TripsPage> {
     }
   }
 
-  Future<List<TripLocoStat>> _tripStatsFuture(int tripId) {
+  List<TripLocoStat> _cachedTripStats(
+    TripDetail trip,
+    TripSummary? summary,
+  ) {
+    if (trip.locoStats.isNotEmpty) return trip.locoStats;
+    if (summary?.locoStats.isNotEmpty == true) return summary!.locoStats;
+    return const [];
+  }
+
+  Future<List<TripLocoStat>> _loadTripStats(
+    TripDetail trip,
+    TripSummary? summary,
+  ) {
+    final cached = _cachedTripStats(trip, summary);
+    if (cached.isNotEmpty) return Future.value(cached);
     return _tripLocoStatsFutures.putIfAbsent(
-      tripId,
-      () => context.read<DataService>().fetchTripLocoStats(tripId),
+      trip.id,
+      () => context.read<DataService>().fetchTripLocoStats(trip.id),
     );
   }
 
@@ -93,7 +100,10 @@ class _TripsPageState extends State<TripsPage> {
   Widget build(BuildContext context) {
     final data = context.watch<DataService>();
     final tripDetails = data.tripDetails;
-    final tripSummaries = data.trips;
+    final tripSummaries = data.tripList;
+    final summaryById = {
+      for (final summary in tripSummaries) summary.tripId: summary,
+    };
     final showLoading = data.isTripDetailsLoading && tripDetails.isEmpty;
 
     return RefreshIndicator(
@@ -184,18 +194,25 @@ class _TripsPageState extends State<TripsPage> {
           }
 
           final trip = tripDetails[index - 1];
-          return _buildTripCard(context, trip);
+          final summary = summaryById[trip.id];
+          return _buildTripCard(context, trip, summary);
         },
       ),
     );
   }
 
-  Widget _buildTripCard(BuildContext context, TripDetail trip) {
+  Widget _buildTripCard(
+    BuildContext context,
+    TripDetail trip,
+    TripSummary? summary,
+  ) {
     final legs = trip.legs;
-    final legCount = trip.legCount > 0 ? trip.legCount : legs.length;
+    final legCount =
+        trip.legCount > 0 ? trip.legCount : summary?.legCount ?? legs.length;
     final dateRange = _formatDateRange(legs);
     final endpoints = _formatEndpoints(legs);
-    final statsFuture = _tripStatsFuture(trip.id);
+    final stats = _cachedTripStats(trip, summary);
+    final winnerCount = stats.where((e) => e.won).length;
 
     return Card(
       child: Padding(
@@ -245,50 +262,25 @@ class _TripsPageState extends State<TripsPage> {
               ],
             ),
             const SizedBox(height: 12),
-            FutureBuilder<List<TripLocoStat>>(
-              future: statsFuture,
-              builder: (context, snapshot) {
-                final chips = <Widget>[
-                  _buildMetaChip(context, Icons.timeline, '$legCount legs'),
-                  if (dateRange != null)
-                    _buildMetaChip(context, Icons.calendar_month, dateRange),
-                  if (endpoints != null)
-                    _buildMetaChip(context, Icons.route, endpoints),
-                ];
-
-                final stats = snapshot.data ?? const [];
-                final hasStats = stats.isNotEmpty;
-                final loading =
-                    snapshot.connectionState == ConnectionState.waiting;
-
-                if (loading && !hasStats) {
-                  chips.add(
-                    _buildMetaChip(context, Icons.train, 'Loading traction...'),
-                  );
-                } else if (hasStats) {
-                  final winnerCount = stats.where((e) => e.won).length;
-                  chips.add(
-                    _buildMetaChip(context, Icons.train, '${stats.length} had'),
-                  );
-                  chips.add(
-                    _buildMetaChip(
-                      context,
-                      Icons.emoji_events_outlined,
-                      '$winnerCount winners',
-                    ),
-                  );
-                } else if (snapshot.connectionState == ConnectionState.done) {
-                  chips.add(
-                    _buildMetaChip(context, Icons.train, 'No traction yet'),
-                  );
-                }
-
-                return Wrap(
-                  spacing: 8,
-                  runSpacing: 8,
-                  children: chips,
-                );
-              },
+            Wrap(
+              spacing: 8,
+              runSpacing: 8,
+              children: [
+                _buildMetaChip(context, Icons.timeline, '$legCount legs'),
+                if (dateRange != null)
+                  _buildMetaChip(context, Icons.calendar_month, dateRange),
+                if (endpoints != null)
+                  _buildMetaChip(context, Icons.route, endpoints),
+                if (stats.isNotEmpty) ...[
+                  _buildMetaChip(context, Icons.train, '${stats.length} had'),
+                  _buildMetaChip(
+                    context,
+                    Icons.emoji_events_outlined,
+                    '$winnerCount winners',
+                  ),
+                ] else
+                  _buildMetaChip(context, Icons.train, 'No traction yet'),
+              ],
             ),
             const SizedBox(height: 12),
             Align(
@@ -301,7 +293,7 @@ class _TripsPageState extends State<TripsPage> {
                   OutlinedButton.icon(
                     icon: const Icon(Icons.train),
                     label: const Text('Locos'),
-                    onPressed: () => _showTripWinners(context, trip),
+                    onPressed: () => _showTripWinners(context, trip, summary),
                   ),
                   FilledButton.icon(
                     icon: const Icon(Icons.open_in_new),
@@ -532,14 +524,19 @@ class _TripsPageState extends State<TripsPage> {
     );
   }
 
-  void _showTripWinners(BuildContext context, TripDetail trip) {
+  void _showTripWinners(
+    BuildContext context,
+    TripDetail trip,
+    TripSummary? summary,
+  ) {
     showModalBottomSheet(
       context: context,
       isScrollControlled: true,
       builder: (_) {
         return SafeArea(
           child: FutureBuilder<List<TripLocoStat>>(
-            future: _tripStatsFuture(trip.id),
+            future: _loadTripStats(trip, summary),
+            initialData: _cachedTripStats(trip, summary),
             builder: (ctx, snapshot) {
               final items = snapshot.data ?? [];
               final loading =