style(theme): 客户端切换深色视觉风格

lib/pages/favorites/favorites_page.dart

@@ -75,7 +75,7 @@ class _FavoritesPageState extends State<FavoritesPage> {
     final l10n = AppLocalizations.of(context)!;
     final signedIn = context.watch<AuthController>().isSignedIn;
     return Theme(
-      data: AppTheme.light(),
+      data: AppTheme.dark(),
       child: Scaffold(
         key: const Key('favorites-page'),
         backgroundColor: AppColors.ink,
@@ -264,7 +264,7 @@ class _FavoriteCard extends StatelessWidget {
         boxShadow: const [AppTheme.cardShadow],
       ),
       child: Material(
-        color: Colors.transparent,
+        color: AppColors.transparent,
         borderRadius: BorderRadius.circular(_cardRadius),
         clipBehavior: Clip.antiAlias,
         child: InkWell(