Create a world for an agent

curl --request POST \
  --url http://localhost:3000/api/agents/{agentId}/worlds \
  --header 'Content-Type: application/json' \
  --data '{
  "name": "<string>",
  "sourceType": "<string>",
  "sourceId": "<string>",
  "metadata": {}
}'

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