优化 (#4713)

* 升级RecyclerView适配自适应刷新率

* 减小菜单点击区域

* ...

* 修复显示章节位置问题，修复顶部间距问题

* 显示漫画名称

* ...

* ...

* 漫画缩放移植到右上角
增加预加载数量设置
增加单页滚动

app/src/main/res/values-vi/strings.xml

@@ -822,6 +822,8 @@ Còn </string>
     <string name="export_bookshelf">Xuất bookshelf</string>
     <string name="import_bookshelf">Nhập bookshelf</string>
     <string name="pre_download">Tải xuống trước</string>
+    <string name="pre_download_m">预下载%s页</string>
+    <string name="single_page_scroller">单页滚动</string>
     <string name="pre_download_s">Tải xuống trước %s chương</string>
     <string name="is_enabled">Đã bật</string>
     <string name="background_image">Ảnh nền</string>