feat(home): 首页改为三列探索网格

test/discover/filter_page_test.dart

@@ -151,7 +151,7 @@ Future<void> _pumpFilterPage(WidgetTester tester) async {
     ),
   );
   await tester.pumpAndSettle();
-  await tester.tap(find.byKey(const Key('tab-recommend')));
+  await tester.tap(find.byKey(const Key('home-search-entry')));
   await tester.pumpAndSettle();
   await tester.tap(find.byKey(const Key('theater-toolbar-filter')));
   await tester.pumpAndSettle();

test/discover/home_all_dramas_grid_test.dart

@@ -455,7 +455,9 @@ Future<void> _pumpTheater(
     ),
   );
   await tester.pumpAndSettle();
-  await tester.tap(find.byKey(const Key('tab-recommend')));
+  await tester.tap(find.byKey(const Key('home-search-entry')));
+  await tester.pumpAndSettle();
+  FocusManager.instance.primaryFocus?.unfocus();
   await tester.pumpAndSettle();
 }
 

test/discover/theater_pages_test.dart

@@ -303,7 +303,7 @@ Future<void> _pumpTheater(
     ),
   );
   await tester.pumpAndSettle();
-  await tester.tap(find.byKey(const Key('tab-recommend')));
+  await tester.tap(find.byKey(const Key('home-search-entry')));
   await tester.pumpAndSettle();
 }