Mobile Cart Checkout

User story

As a mobile user, I want to review my selected items and proceed to checkout easily, ensuring a smooth ordering process even on mobile devices.

Acceptance criteria

• The mobile shopping cart view shows restaurant names, itemized lists with quantities, subtotal, delivery costs (if applicable), and total amount.
• A "Check Out" button is available to proceed with the order (mocked UI).
• The layout is optimized for mobile, ensuring easy navigation and readability.