* Docs: Added Shadcn sidebar; added algorithm to automatically infer parents without needing to specify it.
* Extracted Markdoc compilation in a separate file
* Site Navigation: simplify nav by removing the border
* Docs Navigation: added TOC; improved layout on mobile
* Update Next.js and React versions in all packages
* Replace onRedirect function with next/link in BillingSessionStatus, since it's no longer cached by default
* Remove unused revalidatePath import in billing return page, since it's no longer cached by default
* Add Turbopack module aliases to improve development server speed
* Converted new Dynamic APIs to be Promise-based
* Adjust mobile layout
* Use ENABLE_REACT_COMPILER to enable the React Compiler in Next.js 15
* Report Errors using the new onRequestError hook
