Returns one dish and its recipe details for the requesting SMTCompany, including ingredients,
nutritional information, translations and image (when available). Dishes without a saved recipe
return empty ingredient and nutritional lists, as in the list endpoint.
The optional language parameter selects the preferred translated dish name.
Use GET /v2/kiosk/external/recipes when you need the complete company recipe list.
Requires the same service access as GET /v2/kiosk/external/recipes.