feat(app): 客户端展示多语言并支持筛选分页

lib/pages/watch_records/watch_records_page.dart

@@ -145,6 +145,8 @@ class _WatchRecordsBodyState extends State<_WatchRecordsBody> {
         ],
         PagedListFooter(
           loading: controller.loadingMore,
+          hasMore: controller.hasMore,
+          hasItems: controller.records.isNotEmpty,
           errorMessage: controller.loadMoreError == null
               ? null
               : errorText(l10n, controller.loadMoreError, l10n.progressError),

lib/pages/watch_records/widgets/watch_record_card.dart

@@ -52,9 +52,10 @@ class WatchRecordCard extends StatelessWidget {
     final episodeLabel = episodeNumber > 0
         ? l10n.episodeLabel(record.episodeNumber)
         : l10n.episodeUnavailable;
-    final title = record.displayTitle.isEmpty
-        ? episodeLabel
-        : record.displayTitle;
+    final titleText = record.localizedDisplayTitle(
+      Localizations.localeOf(context).languageCode,
+    );
+    final title = titleText.isEmpty ? episodeLabel : titleText;
     return _card(
       onTap: onOpen,
       child: Stack(