[Commerce] Cart shows 3 items by default when none are added

[vatsashah45]

Current Behavior:

When the user first opens the cart (without having added anything), it displays 3 items in the cart.

Expected Behavior:

The cart should reflect the correct number of items. If no items are added, it should display 0 items.

Steps to Reproduce:

1. Build and run the application.
2. Click on the “Cart” icon without adding any products.
3. Observe that the cart indicates 3 items, even though the cart is empty.

Affected platform(s):

• iOS
• Android
• WebAssembly
• Skia Desktop
• Windows

Package Versions:

"Uno.Sdk": "5.6.45"