feat(app): 展示真实点赞与评论计数

test/home/home_preview_layout_test.dart

@@ -147,6 +147,48 @@ void main() {
       'Fallback Drama',
     );
   });
+
+  testWidgets('should_show_server_like_count_when_count_is_available', (
+    tester,
+  ) async {
+    await tester.pumpWidget(
+      MaterialApp(
+        theme: AppTheme.dark(),
+        locale: const Locale('en'),
+        supportedLocales: AppLocalizations.supportedLocales,
+        localizationsDelegates: AppLocalizations.localizationsDelegates,
+        home: Builder(
+          builder: (context) => Scaffold(
+            body: HomeFeedOverlay(
+              l10n: AppLocalizations.of(context)!,
+              drama: _drama,
+              episode: const Episode(
+                id: 'count-episode',
+                number: 1,
+                title: 'Count Episode',
+                isFree: true,
+              ),
+              liked: true,
+              likeCount: 128,
+              saved: false,
+              onLike: () {},
+              onSave: () {},
+              onComments: () {},
+              onShare: () {},
+              onEpisodes: () {},
+              onDownload: () {},
+              onClear: () {},
+              onSearch: () {},
+            ),
+          ),
+        ),
+      ),
+    );
+    await tester.pumpAndSettle();
+
+    expect(find.byKey(const Key('rail-like-count')), findsOneWidget);
+    expect(find.text('128'), findsOneWidget);
+  });
 }
 
 const _drama = Drama(