feat(app): 客户端展示多语言并支持筛选分页

lib/pages/ranking/ranking_page.dart

@@ -153,6 +153,8 @@ class _RankingPageState extends State<RankingPage> {
                   ],
                   PagedLoadFooter(
                     loading: _pager!.loading,
+                    hasMore: _pager!.hasMore,
+                    hasItems: _pager!.visibleItems.isNotEmpty,
                     loadMoreKey: const Key('ranking-load-more'),
                   ),
                 ],