app/Services/ExternalB2C/
├── ExternalB2CService.php    # YemekPOS entegrasyonu
├── AuthService.php           # Kimlik doğrulama
└── AddressMatcherService.php # Adres eşleştirme

// ExternalB2CService sınıfı
class ExternalB2CService {
    public function getBranches(): array {
        return \Cache::remember('external_b2c_branches', 3600, function () {
            return $this->client()->get('/ExternalB2C/Branches')->json();
        });
    }
}

// Customer Model
class Customer {
  final int id;
  final String name;
  final String email;
  final String phone;
  final List<Address> addresses;
  final List<Order> orderHistory;
}

// Order Model
class Order {
  final int id;
  final String orderNumber;
  final double totalAmount;
  final String status;
  final DateTime orderDate;
  final List<OrderItem> items;
}