Add ZAP Sites Tree Detector/Analyzer for Specification Analysis

[hahwul]

https://www.zaproxy.org/docs/desktop/addons/import-export/sitestreeformat/

- node: Sites
  children:
  - node: https://www.hahwul.com
    url: https://www.hahwul.com
    method: GET
    responseLength: 58064
    statusCode: 200
    children:
    - node: about
      url: https://www.hahwul.com/about
      method: GET
      children:
      - node: GET:/
        url: https://www.hahwul.com/about/
        method: GET
        responseLength: 60842
        statusCode: 200
      - node: POST:/()(1)
        url: https://www.hahwul.com/about/
        method: POST
        responseLength: 485
        statusCode: 405
        data: 1=
    - node: projects
      url: https://www.hahwul.com/projects
      method: GET
      children:
      - node: GET:/
        url: https://www.hahwul.com/projects/
        method: GET
        responseLength: 65654
        statusCode: 200