List Agents

curl --request GET \
  --url https://api.usehavoc.com/api/agents \
  --header 'Authorization: Bearer <token>'

{
  "agents": [
    {
      "id": "<string>",
      "name": "<string>",
      "status": "created",
      "model": "<string>",
      "createdAt": "2023-11-07T05:31:56Z"
    }
  ]
}