resolve TS error

Author: filipKovachev

examples/ecommerce-jewellery-store/src/components/Header.tsx

@@ -45,7 +45,7 @@ const Header: React.FC = () => {
   };
 
   const handleMenuSelect = (event: MenuSelectEvent) => {
-    const selectedItem: CustomMenuItemModel = event.item;
+    const selectedItem = event.item as CustomMenuItemModel;
 
     if (selectedItem.page) {
       navigate(selectedItem.page);
@@ -62,15 +62,17 @@ const Header: React.FC = () => {
   };
 
   const handleLanguageMenuSelect = (event: MenuSelectEvent) => {
-    const selectedLanguage = event.item.id?.replace("lang-", "");
-    if (selectedLanguage) {
+    const selectedItem = event.item as CustomMenuItemModel;
+    const selectedLanguage = selectedItem.id?.replace("lang-", "") as "en" | "fr" | "es";
+    
+    if (["en", "fr", "es"].includes(selectedLanguage)) {
       setLanguage(selectedLanguage);
       console.log(`Language changed to: ${selectedLanguage}`);
     } else {
       console.error(`Invalid language selected: ${selectedLanguage}`);
     }
   };
-
+  
   const translatedItems = items.map((item) => ({
     ...item,
     text: t[`menu${item.text}`] || item.text,