feat(app): 接入首页轮播 banner

lib/pages/discover/discover_view.dart

@@ -6,6 +6,7 @@ import 'package:provider/provider.dart';
 
 import '../../core/config/app_config.dart';
 import '../../core/data/models/drama.dart';
+import '../../core/data/models/home_feed.dart';
 import '../../core/data/models/watch_progress.dart';
 import '../../core/data/repositories/watch_history_repository.dart';
 import '../../core/data/services/category_controller.dart';
@@ -18,6 +19,7 @@ import '../../core/widgets/remote_image.dart';
 import '../../l10n/app_localizations.dart';
 import 'discover_binding.dart';
 import 'discover_logic.dart';
+import 'widgets/feed_banner_carousel.dart';
 
 part 'widgets/home_drama_grid.dart';
 
@@ -38,6 +40,8 @@ class DiscoverPage extends StatefulWidget {
     this.onAction,
     this.dramas,
     this.onDramaSelected,
+    this.banners = const [],
+    this.onBannerSelected,
   });
 
   final Drama drama;
@@ -54,6 +58,8 @@ class DiscoverPage extends StatefulWidget {
   final ValueChanged<DiscoverPageAction>? onAction;
   final List<Drama>? dramas;
   final ValueChanged<Drama>? onDramaSelected;
+  final List<FeedBanner> banners;
+  final ValueChanged<FeedBanner>? onBannerSelected;
 
   @override
   State<DiscoverPage> createState() => _DiscoverPageState();
@@ -147,6 +153,17 @@ class _DiscoverPageState extends State<DiscoverPage> {
       controller: logic.scroll,
       physics: const AlwaysScrollableScrollPhysics(),
       slivers: [
+        if (widget.banners.isNotEmpty)
+          SliverToBoxAdapter(
+            child: Padding(
+              padding: const EdgeInsets.only(top: 8),
+              child: FeedBannerCarousel(
+                banners: widget.banners,
+                active: widget.active,
+                onOpen: (banner) => widget.onBannerSelected?.call(banner),
+              ),
+            ),
+          ),
         SliverToBoxAdapter(child: _search()),
         SliverToBoxAdapter(
           child: Padding(