fix: lang switch (#553)

lib/app.dart

@@ -74,6 +74,7 @@ class MyApp extends StatelessWidget {
     final locale = Stores.setting.locale.fetch().toLocale;
 
     return MaterialApp(
+      key: ValueKey(locale),
       locale: locale,
       localizationsDelegates: const [
         LibLocalizations.delegate,

lib/intro.dart

@@ -70,14 +70,9 @@ final class _IntroPage extends StatelessWidget {
         ).cardx,
         ListTile(
           leading: const Icon(MingCute.chart_line_line, size: _kIconSize),
-          title: TipText(l10n.stat, l10n.parseContainerStatsTip),
+          title: TipText('Docker ${l10n.stat}', l10n.parseContainerStatsTip),
           trailing: StoreSwitch(prop: _setting.containerParseStat),
         ).cardx,
-        ListTile(
-          leading: const Icon(OctIcons.cpu),
-          title: TipText(l10n.noLineChartForCpu, l10n.cpuViewAsProgressTip),
-          trailing: StoreSwitch(prop: _setting.cpuViewAsProgress),
-        ).cardx,
         ListTile(
           leading: const Icon(Bootstrap.alphabet),
           title: TipText(l10n.letterCache, l10n.letterCacheTip),