Parse buyer phone number from Meta Commerce API (#713)

Author: ajello-meta

app/code/Meta/BusinessExtension/Helper/GraphAPIAdapter.php

@@ -617,7 +617,7 @@ public function getOrders($ordersRootId, $cursorAfter = false, $filterType = "")
     {
         $requestFields = [
             'id',
-            'buyer_details',
+            'buyer_details{name, email, email_remarketing_option, phone_number}',
             'channel',
             'created',
             'estimated_payment_details',

app/code/Meta/Sales/Model/Mapper/OrderMapper.php

@@ -321,7 +321,7 @@ private function getOrderBillingAddress(array $data): Order\Address
             'street' => $street,
             'city' => $data['shipping_address']['city'],
             'email' => $data['buyer_details']['email'],
-            'telephone' => 'N/A', // is required by magento
+            'telephone' => $data['buyer_details']['phone_number'] ?? 'N/A',
             'country_id' => $data['shipping_address']['country'] // maps 1:1
         ];