Update: lib/screens/product_list_screen.dart

lib/screens/product_list_screen.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'package:intl/intl.dart';
 import '../services/database_helper.dart';
 import '../models/product.dart';
 import 'add_edit_product_screen.dart';
@@ -77,12 +78,55 @@ class _ProductListScreenState extends State<ProductListScreen> {
                     ),
                     child: ListTile(
                       leading: CircleAvatar(
-                        child: Text(product.quantity.toString()),
+                        backgroundColor: Colors.grey[200],
+                        backgroundImage:
+                            product.imageUrl != null &&
+                                    product.imageUrl!.startsWith('http')
+                                ? NetworkImage(product.imageUrl!)
+                                    as ImageProvider<Object>?
+                                : null,
+                        child:
+                            product.imageUrl == null ||
+                                    !product.imageUrl!.startsWith('http')
+                                ? const Icon(
+                                  Icons.inventory_2,
+                                  color: Colors.blueGrey,
+                                )
+                                : null,
                       ),
                       title: Text(product.name),
-                      subtitle: Text(
+                      subtitle: Column(
+                        crossAxisAlignment: CrossAxisAlignment.start,
+                        children: [
+                          Text(
                             'کد: ${product.code} | قیمت: ${product.price} تومان',
                           ),
+                          if (product.category != null || product.brand != null)
+                            Text(
+                              'دسته: ${product.category ?? 'نامشخص'} | برند: ${product.brand ?? 'نامشخص'}',
+                              style: TextStyle(
+                                color: Colors.grey[700],
+                                fontSize: 12,
+                              ),
+                            ),
+                          if (product.location != null)
+                            Text(
+                              'موقعیت: ${product.location}',
+                              style: TextStyle(
+                                color: Colors.grey[700],
+                                fontSize: 12,
+                              ),
+                            ),
+                          if (product.expirationDate != null)
+                            Text(
+                              'انقضا: ${DateFormat('yyyy-MM-dd').format(product.expirationDate!)}',
+                              style: TextStyle(
+                                color: Colors.red[700],
+                                fontSize: 12,
+                              ),
+                            ),
+                        ],
+                      ),
                       trailing: Row(
                         mainAxisSize: MainAxisSize.min,
                         children: [
@@ -110,8 +154,7 @@ class _ProductListScreenState extends State<ProductListScreen> {
                                         TextButton(
                                           onPressed: () {
                                             _deleteProduct(product.id!);
-                                            if (!mounted)
+                                            if (!mounted) return;
-                                              return; // Add this check
                                             Navigator.pop(context);
                                           },
                                           child: const Text('بله'),