List supported languages

curl --request GET \
  --url https://api.case.dev/translate/v1/languages \
  --header 'Authorization: Bearer <token>'

{
  "data": {
    "languages": [
      {
        "language": "en",
        "name": "English"
      },
      {
        "language": "es",
        "name": "Spanish"
      },
      {
        "language": "fr",
        "name": "French"
      },
      {
        "language": "de",
        "name": "German"
      },
      {
        "language": "zh",
        "name": "Chinese"
      }
    ]
  }
}