Get all policies

Example response

{
  "message": "OK",
  "data": [
    {
      "id": 42,
      "organization_id": 1,
      "title": "AI Ethics Policy",
      "content_html": "<h1>AI Ethics Policy</h1><p>...</p>",
      "status": "draft",
      "author_id": 1,
      "last_updated_by": 1,
      "assigned_reviewer_ids": [
        2,
        5
      ]
    }
  ]
}