feat(flutter): 新增剧场筛选页

lib/l10n/app_localizations_zh.dart

@@ -95,6 +95,39 @@ class AppLocalizationsZh extends AppLocalizations {
   @override
   String get filter => '筛选';
 
+  @override
+  String get filterGroupCategory => '全部体裁';
+
+  @override
+  String get filterGroupTheme => '全部主题';
+
+  @override
+  String get filterGroupLanguage => '全部语言';
+
+  @override
+  String get filterGroupSort => '全部推荐';
+
+  @override
+  String get sortNewest => '最新上架';
+
+  @override
+  String get sortHottest => '最高热度';
+
+  @override
+  String get expandFilters => '展开';
+
+  @override
+  String get collapseFilters => '收起';
+
+  @override
+  String get filterEmpty => '没有符合条件的短剧';
+
+  @override
+  String get hotBadge => '爆剧';
+
+  @override
+  String get filterAll => '全部';
+
   @override
   String seriesMeta(String episodes, String viewers) {
     return '系列剧 · 共$episodes集 | 共$viewers人在追';