* move setLang() to a root layout

* fix: findLang only returns acceptable languages
* fix: fallback to use header x-lang if we haven't setLang yet
* fix: languageSchema, allow uppercase

Approved-by: Linus Flood

app/[lang]/(live)/(protected)/my-pages/profile/page.tsx

@@ -3,14 +3,12 @@ import "./profileLayout.css"
 import { serverClient } from "@/lib/trpc/server"
 
 import TrackingSDK from "@/components/TrackingSDK"
-import { setLang } from "@/i18n/serverContext"
 
 import type { LangParams, PageArgs } from "@/types/params"
 
 export { generateMetadata } from "@/utils/generateMetadata"
 
-export default async function ProfilePage({ params }: PageArgs<LangParams>) {
-  setLang(params.lang)
+export default async function ProfilePage({}: PageArgs<LangParams>) {
   const accountPage = await serverClient().contentstack.accountPage.get()
 
   if (!accountPage) {