Enhancement: PR Build Previews

[JacobCoffee]

Summary

Similar to https://github.com/litestar-org/litestar PRs, add site build previews so that other reviewers can see the change you are presenting without having to clone and build it themselves.

This is done with https://github.com/litestar-org/litestar/blob/main/.github/workflows/docs-preview.yaml in conjunction with https://github.com/litestar-org/litestar-docs-preview

Basic Example

No response

Drawbacks and Impact

No response

Unresolved questions

No response

[JacobCoffee]

@provinzkraut can you teach me how you did this

[provinzkraut]

Sure. Remind me of this some time and we can take a look