Get all worlds

curl --request GET \
  --url http://localhost:3000/api/agents/worlds

{
  "success": true,
  "data": {
    "worlds": [
      {
        "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "name": "<string>",
        "agentId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "sourceType": "<string>",
        "sourceId": "<string>",
        "metadata": {}
      }
    ]
  }
}