Flutter Shopping Cart with GetX

🚀 Features :

• Display all products on the product screen
• Display detail of each product on the detail screen
• Real-time calculation of total price in the cart screen
• Real-time calculation for total count of selected products
• Delete all selected products
• Select quantity for each product
• Filter product list in the cart screen
• Reactive state management with GetX
• Filter items by category (AddCategoryForProducts branch)

📂 Directory Structure :

lib
│───main.dart    
└───model
    │───product.dart
    │
    view
    │──screen
    │   │────cart_screen.dart
    │   │────product_detail_screen.dart
    │   └────product_list_screen.dart
    │
    │──widget
    │   └────product_list_view.dart
    │
    controller
    │   └────product_controller.dart
    │
    util
       └─────constants.dart