How to provide locale-specific display labels for mode capability values in a Device Profile?

I’m using the standard mode capability for operation mode selection on a direct-connected device.

My firmware sends English key strings as the mode value (e.g. "manual", "temperature", "co2", "dust", "cycle"), and I map these to Korean display labels in the Device Profile’s detailView using patch:

{
  "op": "replace",
  "path": "/0/list/command/alternatives",
  "value": [
    { "key": "manual",      "value": "수동",     "type": "active" },
    { "key": "temperature", "value": "온도",     "type": "active" },
    { "key": "co2",         "value": "CO2 감지", "type": "active" },
    { "key": "dust",        "value": "연기 감지", "type": "active" },
    { "key": "cycle",       "value": "주기 환기", "type": "active" }
  ]
}

This works, but the labels are hardcoded — all users see Korean regardless of their language setting.

I checked capabilities:translations:upsert, but this only works for capabilities in your own namespace. The standard mode capability already has a ko translation, but the i18n fields for attribute values are empty ("i18n": {}), and I cannot modify a SmartThings-owned capability’s translations.

I also checked deviceprofiles:translations:upsert, but it only supports component-level label and description — not capability value labels.

My question: Is there an official, locale-aware way to map mode values (keys) to locale-specific display labels for the standard mode capability? Or is the patch / hardcoded approach currently the only option?

For context, my product is sold only in Korea, so hardcoding Korean labels works for now — but I want to make sure this approach is acceptable for WWST certification before proceeding.

Thanks!