First round of authentication tests

tests/Browser/Pages/LoginPage.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace Pterodactyl\Tests\Browser\Pages;
+
+class LoginPage extends BasePage
+{
+    /**
+     * @return string
+     */
+    public function url(): string
+    {
+        return '/auth/login';
+    }
+
+    public function elements()
+    {
+        return [
+            '@username' => '#grid-username',
+            '@password' => '#grid-password',
+            '@loginButton' => '#grid-login-button',
+            '@forgotPassword' => 'a[aria-label="Forgot password"]',
+        ];
+    }
+}