Today I continued working on a delivery marketplace application that connects three main roles: 👤 Client – can browse products, add items to the cart, and place orders 🏪 Seller – can manage and sell products 🛵 Delivery Partner – can receive and handle delivery orders In this demo, I tested several important parts of the user flow directly on mobile emulators, including: ✅ Product display and order flow ✅ Cart and checkout experience ✅ Delivery tracking interface ✅ Seller/client interaction logic ✅ Payment/confirmation screens ✅ Multi-role application behavior This step was mainly foc