feat: add nest-cloudflare-turnstile library

[halitsever]

Resource type (required)

• [x] GitHub Repository:
  • [x] (Required) I confirm that the GitHub repository has more than 10 stars.
  • [x] (Required) The repository is not archived.
• [ ] Video.
• [ ] Tutorial.
• [ ] Meetups.
• [ ] Improve documentation (grammatical corrections, improve doc style, ...).

If your contribution is NOT a GitHub repository, then you can skip the next titles, except "Rules".

Description (required)

Cloudflare Turnstile is free captcha alternative for recaptcha; this library wraps cloudflare turnstile captcha api for NestJS, its exports a guard for protecting endpoints.

Link (required)

repo: https://github.com/halitsever/nest-cloudflare-turnstile docs: https://halitsever.github.io/nest-cloudflare-turnstile/

Rules (required)

• [x] NestJS / Nest: It's not nest, nestjs, nest.js, and other variants.
• [x] Node.js: It's not nodejs, node, and other variants.