Implementing core of setting user languages and fetching language specific tasks

website/src/components/Header/Header.tsx

@@ -5,6 +5,7 @@ import { useSession } from "next-auth/react";
 import { useTranslation } from "next-i18next";
 import { Flags } from "react-feature-flags";
 import { FaUser } from "react-icons/fa";
+import { LanguageSelector } from "src/components/LanguageSelector";
 
 import { UserMenu } from "./UserMenu";
 
@@ -45,6 +46,7 @@ export function Header() {
           <Flags authorizedFlags={["flagTest"]}>
             <Text>FlagTest</Text>
           </Flags>
+          <LanguageSelector />
           <AccountButton />
           <UserMenu />
         </Flex>