website: split integrations partially (#15076)

* config for split

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* update alllll the links

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* add redirect

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* add separate job for integrations build

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* Update website/netlify.toml

Co-authored-by: Dominic R <dominic@sdko.org>
Signed-off-by: Jens L. <jens@beryju.org>

* Revert "update alllll the links"

This reverts commit 872c5870a8.

* absolute relative URLs only

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* but use a plugin to rewrite them

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* fix external URL regex

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* make rewrite plugin more re-usable

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* fix the reverse links

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* lint

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* fix root redirect

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* fix rediret

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* fix root redirect

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* fix redirect

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

---------

Signed-off-by: Jens Langhammer <jens@goauthentik.io>
Signed-off-by: Jens L. <jens@beryju.org>
Co-authored-by: Dominic R <dominic@sdko.org>

website/integrations/docusaurus.config.cjs

@@ -0,0 +1,12 @@
+/**
+ * @file CommonJS Docusaurus config adapter.
+ *
+ * This exists to allow an ESM Docusaurus configuration to be imported in a CommonJS.
+ *
+ * @import Config from "./docusaurus.config.esm.mjs"
+ */
+
+/**
+ * @see {@linkcode Config} for the Docusaurus configuration type.
+ */
+module.exports = import("./docusaurus.config.esm.mjs").then(($) => $.default);