feat(SW-1842): Making the language switcher links render in the initial HTML for SEO purposes, should also fix SW-1991 and SW-1742.

Approved-by: Matilda Landström

apps/scandic-web/components/LanguageSwitcher/index.tsx

@@ -2,6 +2,7 @@
 
 import { usePathname } from "next/navigation"
 import { useRef } from "react"
+import FocusLock from "react-focus-lock"
 import { useIntl } from "react-intl"
 
 import { languages } from "@/constants/languages"
@@ -118,14 +119,14 @@ export default function LanguageSwitcher({ type }: LanguageSwitcherProps) {
       <div
         className={`${styles.dropdown} ${isLanguageSwitcherOpen ? styles.isExpanded : ""}`}
       >
-        {isLanguageSwitcherOpen ? (
+        <FocusLock returnFocus={true} disabled={!isLanguageSwitcherOpen}>
           <LanguageSwitcherContainer type={type}>
             <LanguageSwitcherContent
               urls={languagesResponse.urls}
               onLanguageSwitch={() => toggleDropdown(dropdownType)}
             />
           </LanguageSwitcherContainer>
-        ) : null}
+        </FocusLock>
       </div>
     </div>
   )