fix all gallery name

example/lib/main.dart

       // the content item radio
       maxSelected: 8,
       // max picker image count
-      provider: I18nProvider.chinese,
+      provider: I18nProvider.english,
+      // provider: I18nProvider.chinese,
       // i18n provider ,default is chinese. , you can custom I18nProvider or use ENProvider()
       rowCount: 3,
       // item row count

lib/src/provider/i18n_provider.dart

 
   @override
   String getAllGalleryText(Options options) {
-    return "all images";
+    return "all";
   }
 
   @override

lib/src/ui/page/photo_main_page.dart

   @override
   void initState() {
     super.initState();
+    AssetPathEntity.all.name = i18nProvider.getAllGalleryText(options);
     _refreshList();
     scaffoldKey = GlobalKey();
     scrollController = ScrollController();