Use ontology traits in map UI

lib/screens/mapflow_shell.dart

@@ -75,7 +75,7 @@ class _MapContent extends ConsumerWidget {
           SafeArea(
             child: Align(
               alignment: Alignment.topCenter,
-              child: _IntentBar(intent: state.intent),
+              child: _TraitBar(selectedTrait: state.selectedTrait),
             ),
           ),
           Align(
@@ -187,10 +187,10 @@ class _MapError extends StatelessWidget {
   }
 }
 
-class _IntentBar extends ConsumerWidget {
-  const _IntentBar({required this.intent});
+class _TraitBar extends ConsumerWidget {
+  const _TraitBar({required this.selectedTrait});
 
-  final UserIntent intent;
+  final PlaceTrait selectedTrait;
 
   @override
   Widget build(BuildContext context, WidgetRef ref) {
@@ -201,15 +201,15 @@ class _IntentBar extends ConsumerWidget {
       margin: const EdgeInsets.fromLTRB(10, 8, 10, 0),
       child: ListView.separated(
         scrollDirection: Axis.horizontal,
-        itemCount: UserIntent.values.length,
+        itemCount: PlaceTrait.values.length,
         separatorBuilder: (_, _) => const SizedBox(width: 8),
         itemBuilder: (context, index) {
-          final item = UserIntent.values[index];
+          final item = PlaceTrait.values[index];
           return ChoiceChip(
             avatar: Icon(item.icon, size: 17),
-            label: Text(item.title),
-            selected: item == intent,
-            onSelected: (_) => controller.selectIntent(item),
+            label: Text(item.label),
+            selected: item == selectedTrait,
+            onSelected: (_) => controller.selectTrait(item),
             backgroundColor: const Color(0xFFFFFBF5),
             selectedColor: Theme.of(context).colorScheme.primaryContainer,
             padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 10),