List knowledge bases

curl --request GET \
  --url https://api-sandbox.featherhq.com/v1/knowledge-base/knowledge-bases \
  --header 'x-api-key: <api-key>'

{
  "items": [
    {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "organization_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "name": "<string>",
      "description": "<string>",
      "is_active": true,
      "document_count": 123,
      "embedding_model": "<string>",
      "embedding_dimensions": 123,
      "chunk_size": 123,
      "chunk_overlap": 123,
      "retrieval_top_k": 123,
      "created_at": "2023-11-07T05:31:56Z",
      "updated_at": "2023-11-07T05:31:56Z",
      "metadata": {},
      "default_sensitivity_level": 10,
      "processing_config": {},
      "pdf_extraction_effort": "low"
    }
  ],
  "has_more": true,
  "next_cursor": "<string>"
}