Recipes: Add authz

[robertjdominguez]

Description 📝

This PR adds recipes for the identified authorization topics. Additionally, it cleans up some existing references and points users to these new docs.

This PR is best-reviewed commit-by-commit in the following order:

• [ ] New authz stub
• [ ] New page limiting users to only their data
• [ ] New page illustrating public-access rules
• [ ] New page illustrating service accounts (admin secret workaround)

Quick Links 🚀

• New section

[hasura-bot]

Redirects 🔀

Hey, @robertjdominguez & @seanparkross — the following redirects will be needed for deployment:

# TEST ME: https://stage.hasura.io/docs/3.0/auth/authentication/jwt/special-roles/
location = /docs/3.0/auth/authentication/jwt/special-roles/ {
    return 301 https://$host/docs/3.0/OG-FILE-WAS-DELETED-REPLACE-ME-WITH-NEW-LOCATION;
}

[hasura-bot]

Hey, @robertjdominguez :wave:

Thanks for this PR! Since you changed docs files, our automated Action assigned Sean as your reviewer :tada:

Before Sean looks over the changes, we ask you to take care of a couple of items:

• [ ] Make sure you've checked over our PR guide on the wiki. It ensures you've done your due diligence on the basics: spelling, heading casings, etc.
• [ ] Sean will need a review from someone on your team to ensure your team-specific content is accurate. Once that's done, ping Sean on Slack, and he'll give a docs review :fire:
• [ ] Additionally, please check this box to confirm your feature works as expected when using the documentation you've written. This is critical to ensuring our users have the information they need.

The docs team aims to get all PRs reviewed within 48 hours of your team doing a review in the form of a content pass. Let Sean know the level of urgency on Slack :+1:

[cloudflare-workers-and-pages[bot]]

Deploying v3-docs with    Cloudflare Pages

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[robertjdominguez]

Thanks, @seanparkross — feedback addressed ✅