Fix string

lib/l10n/arb/app_en.arb

@@ -63,7 +63,7 @@
   "supportDevs" : "Subscribe to <bold-green>ente</bold-green> to support this project.",
   "supportDiscount" : "Use coupon code \"AUTH\" to get 10% off first year",
   "changeEmail": "change email",
-  "ok": "OK",
+  "ok": "Ok",
   "cancel": "Cancel",
   "yes": "Yes",
   "no": "No",

lib/ui/account/logout_dialog.dart

@@ -11,7 +11,7 @@ Future<void> autoLogoutAlert(BuildContext context) async {
     actions: [
       TextButton(
         child: Text(
-          "Ok",
+          l10n.ok,
           style: TextStyle(
             color: Theme.of(context).colorScheme.primary,
           ),