fix(home): 修复样式常量与测试类型错误

test/recommend/recommend_sections_test.dart

@@ -98,9 +98,10 @@ void main() {
     );
     final cover = tester.widget<AspectRatio>(coverFinder);
     expect(cover.aspectRatio, AppDimens.cardCoverAspectRatio);
-    final cardTitle = tester.widget<Text>(
-      find.byKey(const Key('recommend-title-hits-the-signal-demo')),
+    final cardTitleFinder = find.byKey(
+      const Key('recommend-title-hits-the-signal-demo'),
     );
+    final cardTitle = tester.widget<Text>(cardTitleFinder);
     expect(cardTitle.style?.fontSize, AppDimens.cardTitleFont);
     expect(cardTitle.style?.fontWeight, FontWeight.w500);
     expect(cardTitle.style?.height, AppDimens.cardTitleLineHeight);
@@ -135,14 +136,18 @@ void main() {
     expect(badgeText.data, 'Hit');
     expect(badgeText.style?.fontSize, AppDimens.cardBadgeFont);
     expect(badgeText.style?.color, AppColors.textPrimary);
-    final tags = tester.widget<Text>(
-      find.byKey(const Key('recommend-tags-hits-the-signal-demo')),
+    final tagsFinder = find.byKey(
+      const Key('recommend-tags-hits-the-signal-demo'),
     );
+    final tags = tester.widget<Text>(tagsFinder);
     expect(tags.data, 'Suspense | Mystery');
     expect(tags.style?.fontSize, AppDimens.cardTagFont);
     expect(tags.style?.color, AppColors.textTertiary);
-    expect(tester.getTopLeft(cardTitle).dx, tester.getTopLeft(coverFinder).dx);
-    expect(tester.getTopLeft(tags).dx, tester.getTopLeft(cover).dx);
+    expect(
+      tester.getTopLeft(cardTitleFinder).dx,
+      tester.getTopLeft(coverFinder).dx,
+    );
+    expect(tester.getTopLeft(tagsFinder).dx, tester.getTopLeft(coverFinder).dx);
   });
 
   testWidgets('should_switch_inner_tabs_without_losing_grid_filter_state', (