Add provider tag suggestions and tag categories

lib/features/feed/presentation/feed_controller.dart

@@ -73,10 +73,12 @@ class FeedController extends AsyncNotifier<FeedState> {
       return;
     }
     final lastToken = query.trim().split(RegExp(r'\s+')).last;
-    final result =
-        await ref.read(searchServiceProvider).autocomplete(lastToken);
-    final suggestions =
-        result is Success<List<String>> ? result.data : const <String>[];
+    final result = await ref
+        .read(searchServiceProvider)
+        .autocompleteDetailed(lastToken, limit: 16);
+    final suggestions = result is Success<List<TagSuggestion>>
+        ? result.data
+        : const <TagSuggestion>[];
     state = AsyncData(current.copyWith(tagSuggestions: suggestions));
   }
 

lib/features/feed/presentation/feed_state.dart

@@ -19,7 +19,7 @@ class FeedState {
   final List<String> selectedProviderIds;
   final String? ratingFilter;
   final TopPeriodFilter topPeriodFilter;
-  final List<String> tagSuggestions;
+  final List<TagSuggestion> tagSuggestions;
   final List<ContentProviderConfig> providers;
   final bool isLoadingMore;
   final bool hasMore;
@@ -31,7 +31,7 @@ class FeedState {
     List<String>? selectedProviderIds,
     String? ratingFilter,
     TopPeriodFilter? topPeriodFilter,
-    List<String>? tagSuggestions,
+    List<TagSuggestion>? tagSuggestions,
     bool clearRating = false,
     List<ContentProviderConfig>? providers,
     bool? isLoadingMore,

lib/features/feed/presentation/widgets/feed_toolbar.dart

@@ -33,7 +33,7 @@ class FeedToolbar extends StatefulWidget {
   final List<String> selectedTags;
   final List<String> selectedProviderIds;
   final TopPeriodFilter topPeriodFilter;
-  final List<String> tagSuggestions;
+  final List<TagSuggestion> tagSuggestions;
   final String? rating;
   final ValueChanged<String> onQuickProviderToggle;
   final ValueChanged<String> onSearchChanged;
@@ -154,9 +154,9 @@ class _FeedToolbarState extends State<FeedToolbar> {
                 separatorBuilder: (_, __) => const SizedBox(width: 8),
                 itemBuilder: (context, index) => ActionChip(
                   avatar: const Icon(Icons.tag_rounded, size: 15),
-                  label: Text(widget.tagSuggestions[index]),
+                  label: _SuggestionLabel(widget.tagSuggestions[index]),
                   onPressed: () =>
-                      _applySuggestion(widget.tagSuggestions[index]),
+                      _applySuggestion(widget.tagSuggestions[index].name),
                 ),
               ),
             ),
@@ -255,9 +255,9 @@ class _FeedToolbarState extends State<FeedToolbar> {
                 itemCount: widget.tagSuggestions.length,
                 separatorBuilder: (_, __) => const SizedBox(width: 6),
                 itemBuilder: (context, index) => ActionChip(
-                  label: Text(widget.tagSuggestions[index]),
+                  label: _SuggestionLabel(widget.tagSuggestions[index]),
                   onPressed: () =>
-                      _applySuggestion(widget.tagSuggestions[index]),
+                      _applySuggestion(widget.tagSuggestions[index].name),
                 ),
               ),
             ),
@@ -282,6 +282,27 @@ class _FeedToolbarState extends State<FeedToolbar> {
   }
 }
 
+class _SuggestionLabel extends StatelessWidget {
+  const _SuggestionLabel(this.suggestion);
+
+  final TagSuggestion suggestion;
+
+  @override
+  Widget build(BuildContext context) {
+    return Row(
+      mainAxisSize: MainAxisSize.min,
+      children: [
+        Text(suggestion.name),
+        const SizedBox(width: 6),
+        Text(
+          suggestion.categoryLabel,
+          style: Theme.of(context).textTheme.labelSmall,
+        ),
+      ],
+    );
+  }
+}
+
 Future<List<String>?> showProviderFilterSheet(
   BuildContext context, {
   required List<ContentProviderConfig> providers,