List Particles

curl --request GET \
  --url https://api.cuadra.ai/v1/particles \
  --header 'Authorization: Bearer <token>'

{
  "items": [
    {
      "id": "<string>",
      "name": "<string>",
      "category": "tone",
      "isSystem": true,
      "enabled": true,
      "createdAt": "2023-11-07T05:31:56Z",
      "updatedAt": "2023-11-07T05:31:56Z",
      "description": "Sets professional tone",
      "currentVersion": 3,
      "tokenCount": 25,
      "content": "Maintain a professional tone.",
      "versions": [
        {
          "id": "<string>",
          "version": 123,
          "tokenCount": 123,
          "createdAt": "2023-11-07T05:31:56Z",
          "content": "You are a helpful assistant.",
          "createdBy": "user_xyz789"
        }
      ]
    }
  ],
  "hasMore": true,
  "nextCursor": "<string>"
}