feat(common): improve confirmation modal api

app/components/Settings/BottomScreen/Menus/Options/Language.vue

@@ -93,9 +93,8 @@ const handleConfirm = () => {
       { locale: selectedLocale.code },
     ),
     onClosed: () => store.closeSubMenu(),
+    timeout: 2000,
   });
-  // TODO: add "timeout" to confirmationModal.open
-  setTimeout(() => confirmationModal.close(), 2000);
 };
 
 onRender((ctx) => {