add logs

lib/features/cart/presentation/pages/checkout_page.dart

@@ -29,6 +29,8 @@ import 'package:worker/features/cart/presentation/widgets/payment_method_section
 import 'package:worker/features/cart/presentation/widgets/price_negotiation_section.dart';
 import 'package:worker/features/orders/presentation/providers/order_status_provider.dart';
 import 'package:worker/features/orders/presentation/providers/payment_terms_provider.dart';
+import 'package:worker/core/services/analytics_service.dart';
+import 'package:firebase_analytics/firebase_analytics.dart';
 
 /// Checkout Page
 ///
@@ -104,6 +106,22 @@ class CheckoutPage extends HookConsumerWidget {
 
     final total = subtotal - memberDiscount + shipping;
 
+    // Log begin checkout analytics event
+    if (cartItemsData.isNotEmpty) {
+      AnalyticsService.logBeginCheckout(
+        value: total,
+        items: cartItemsData.map((itemData) {
+          final cartItem = itemData as CartItemData;
+          return AnalyticsEventItem(
+            itemId: cartItem.product.productId,
+            itemName: cartItem.product.name,
+            price: cartItem.product.basePrice,
+            quantity: cartItem.quantity.toInt(),
+          );
+        }).toList(),
+      );
+    }
+
     return Scaffold(
       backgroundColor: colorScheme.surfaceContainerLowest,
       appBar: AppBar(