feat: improve structure and error handling

components/Header/LanguageSwitcher/index.tsx

@@ -0,0 +1,17 @@
+import Image from "@/components/Image"
+
+import styles from "./language.module.css"
+
+export default function LanguageSwitcher() {
+  return (
+    <div className={styles.switcher}>
+      <Image
+        alt="Swedish flag"
+        height={21}
+        src="/_static/icons/sweden.svg"
+        width={21}
+      />
+      <span>SV / SEK</span>
+    </div>
+  )
+}