docs: update api-reference project for v2 (#7307)

* remove everything v1 and make v2 default

* move main v2 rewrites to book

* move rewrites to book + other fixes

www/apps/api-reference/utils/base-path-url.ts

@@ -0,0 +1,5 @@
+import { getLinkWithBasePath } from "docs-ui"
+
+export default function basePathUrl(path: string) {
+  return getLinkWithBasePath(path, process.env.NEXT_PUBLIC_BASE_PATH)
+}