fix(SW-188): improve semantics, use hotel instead of attribute naming

utils/languages.ts

@@ -5,12 +5,3 @@ export function findLang(pathname: string) {
     (l) => pathname.startsWith(`/${l}/`) || pathname === `/${l}`
   )
 }
-
-/**
- * Helper function to convert langs in uppercase or capitalized format (e.g. the Hotel endpoint)
- * to to Lang enum.
- */
-export function fromUppercaseToLangEnum(lang: string): Lang | undefined {
-  const lowerCaseLang = lang.toLowerCase()
-  return Object.values(Lang).find((l) => l === lowerCaseLang)
-}