Merged in feature/refactor-lang (pull request #387)

feat: SW-238 Avoid prop drilling of lang

Approved-by: Michael Zetterberg

app/[lang]/(live)/middleware-error/404/page.tsx

@@ -1,11 +1,10 @@
-import { Lang } from "@/constants/languages"
-
 import NotFound from "@/components/Current/NotFound"
+import { setLang } from "@/i18n/serverContext"
 
 import { LangParams, PageArgs } from "@/types/params"
 
 export default function NotFoundPage({ params }: PageArgs<LangParams>) {
-  const lang = params.lang || Lang.en
+  setLang(params.lang)
 
-  return <NotFound lang={lang} />
+  return <NotFound />
 }