Upgrade to Laravel 9 (#4413)

Co-authored-by: DaneEveritt <dane@daneeveritt.com>

app/Console/Commands/Environment/EmailSettingsCommand.php

@@ -1,11 +1,4 @@
 <?php
-/**
- * Pterodactyl - Panel
- * Copyright (c) 2015 - 2017 Dane Everitt <dane@daneeveritt.com>.
- *
- * This software is licensed under the terms of the MIT license.
- * https://opensource.org/licenses/MIT
- */
 
 namespace Pterodactyl\Console\Commands\Environment;
 
@@ -17,19 +10,8 @@ class EmailSettingsCommand extends Command
 {
     use EnvironmentWriterTrait;
 
-    /**
-     * @var \Illuminate\Contracts\Config\Repository
-     */
-    protected $config;
-
-    /**
-     * @var string
-     */
     protected $description = 'Set or update the email sending configuration for the Panel.';
 
-    /**
-     * @var string
-     */
     protected $signature = 'p:environment:mail
                             {--driver= : The mail driver to use.}
                             {--email= : Email address that messages from the Panel will originate from.}
@@ -41,19 +23,14 @@ class EmailSettingsCommand extends Command
                             {--username=}
                             {--password=}';
 
-    /**
-     * @var array
-     */
-    protected $variables = [];
+    protected array $variables = [];
 
     /**
      * EmailSettingsCommand constructor.
      */
-    public function __construct(ConfigRepository $config)
+    public function __construct(private ConfigRepository $config)
     {
         parent::__construct();
-
-        $this->config = $config;
     }
 
     /**
@@ -70,7 +47,7 @@ class EmailSettingsCommand extends Command
                 'mail' => 'PHP\'s Internal Mail Function',
                 'mailgun' => 'Mailgun Transactional Email',
                 'mandrill' => 'Mandrill Transactional Email',
-                'postmark' => 'Postmarkapp Transactional Email',
+                'postmark' => 'Postmark Transactional Email',
             ],
             $this->config->get('mail.driver', 'smtp')
         );