List workflows

curl --request GET \
  --url https://api.pixxel.space/v0/workflows \
  --header 'Authorization: <api-key>'

{
  "workflows": [
    {
      "id": "<string>",
      "project_id": "<string>",
      "legacy_project_id": "<string>",
      "name": "<string>",
      "created_by": "<string>",
      "description": "<string>",
      "created_at": "<string>",
      "updated_at": "<string>"
    }
  ],
  "pagination": {
    "limit": 10,
    "offset": 0,
    "total": 100
  }
}