List budgets

curl --request GET \
  --url https://api.orq.ai/v2/budgets \
  --header 'Authorization: Bearer <token>'

{
  "object": "<string>",
  "data": [
    {
      "budget_id": "<string>",
      "workspace_id": "<string>",
      "scope": {
        "workspace": {},
        "project": {
          "project_id": "<string>"
        },
        "identity": {
          "identity_external_id": "<string>"
        },
        "api_key": {
          "api_key_id": "<string>"
        },
        "provider": {
          "provider": "<string>"
        },
        "model": {
          "model_id": "<string>"
        }
      },
      "limits": {
        "amount": 123,
        "token_limit": "<string>"
      },
      "rate_limit": {
        "requests_per_minute": 123
      },
      "is_active": true,
      "expires_at": "2023-11-07T05:31:56Z",
      "created_at": "2023-11-07T05:31:56Z",
      "updated_at": "2023-11-07T05:31:56Z"
    }
  ],
  "has_more": true
}