Add cron worker for authorized emails check

[MAILPOET-1987]

lib/Cron/Workers/AuthorizedSendingEmailsCheck.php

@@ -0,0 +1,31 @@
+<?php
+namespace MailPoet\Cron\Workers;
+
+use MailPoet\Cron\CronHelper;
+use MailPoet\Models\ScheduledTask;
+use MailPoet\Services\Bridge;
+use MailPoet\Settings\SettingsController;
+use MailPoet\Subscribers\InactiveSubscribersController;
+
+if (!defined('ABSPATH')) exit;
+
+class AuthorizedSendingEmailsCheck extends SimpleWorker {
+  const TASK_TYPE = 'authorized_email_addresses_check';
+
+  /** @var Bridge */
+  private $bridge;
+
+  function __construct(Bridge $bridge, $timer = false) {
+    $this->bridge = $bridge;
+    parent::__construct($timer);
+  }
+
+  function checkProcessingRequirements() {
+    return Bridge::isMPSendingServiceEnabled();
+  }
+
+  function processTaskStrategy(ScheduledTask $task) {
+    $this->bridge->checkAuthorizedEmailAddresses();
+    return true;
+  }
+}