updated cart item types

frontend/types/global.d.ts

@@ -71,7 +71,7 @@ declare global {
         discount: number;
         color: string;
         video: string | null;
-        cart_quantity : number;
+        cart_quantity: number;
     };
 
     type Product = {
@@ -215,6 +215,10 @@ declare global {
             discount_amount: string;
             final_price: string;
         };
+        discount: number;
+        discount_amount: string;
+        price: string;
+        final_price: string;
         quantity: number;
     };