Get Section Handler

curl --request GET \
  --url http://localhost:8000/v1/sections/{section_id}

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "path_part_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "name": "<string>",
  "parent_path_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "materialized_path": "<string>",
  "system_managed": true,
  "tenant_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "created_at": "2023-11-07T05:31:56Z",
  "updated_at": "2023-11-07T05:31:56Z",
  "page_number": 123,
  "prev_sibling_path_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "next_sibling_path_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "system_metadata": {
    "information_statistics": {
      "num_chunks_by_type": {},
      "total_tokens": 0,
      "num_direct_children": 0,
      "children_depth": 0
    }
  }
}