Business requirement

A shopping cart contains several products, each with a price and quantity. The screen must calculate the total value of every item in the cart.

1. Create a CartItem structure with Name, Price, and Quantity.
2. Prepare a local list with at least three sample items.
3. Create a Calculate Total Client Action and set Total to zero before calculation.
4. Use a For Each loop to visit every list item.
5. Inside the loop, add Price × Quantity to Total.
6. Display the final Total after the loop finishes.