website: Unify Netlify redirects with Docusaurus's client-side router. (#16430)

* website: Unify Netlify redirects with Docusaurus's client-side router.

* website: Flesh out client-redirects.

* Potential fix for code scanning alert no. 256: Incomplete string escaping or encoding

Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>
Signed-off-by: Teffen Ellis <592134+GirlBossRush@users.noreply.github.com>

* website: Use package.

* website: use permanent redirect.

* Apply suggestions from code review

Co-authored-by: Dewi Roberts <dewi@goauthentik.io>
Signed-off-by: Teffen Ellis <592134+GirlBossRush@users.noreply.github.com>

* Apply suggestions from code review

Co-authored-by: Dewi Roberts <dewi@goauthentik.io>
Signed-off-by: Teffen Ellis <592134+GirlBossRush@users.noreply.github.com>

* website: Spelling.

* website: Add link.

* website: Clarify.

* website: Remove doc.

* website: Add redirects for API and integrations.

---------

Signed-off-by: Teffen Ellis <592134+GirlBossRush@users.noreply.github.com>
Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>
Co-authored-by: Dewi Roberts <dewi@goauthentik.io>

website/docusaurus-theme/package.json

@@ -11,8 +11,11 @@
         "./config": "./config.js",
         "./remark": "./remark/index.mjs",
         "./components/*": "./components/*",
+        "./redirects/plugin": "./redirects/plugin.mjs",
+        "./redirects/node": "./redirects/node.mjs",
+        "./redirects": "./redirects/index.mjs",
         "./releases/plugin": "./releases/plugin.mjs",
-        "./releases/utils": "./releases/utils.mjs"
+        "./releases/node": "./releases/node.mjs"
     },
     "imports": {
         "#remark": "./remark/index.mjs",