Replace reCAPTCHA with Turnstile (#589)

* add laravel turnstile

* add config & settings for turnstile

* publish view to center captcha

* completely replace reCAPTCHA

* update FailedCaptcha event

* add back config for domain verification

* don't set language so browser lang is used

config/recaptcha.php

@@ -1,31 +0,0 @@
-<?php
-
-return [
-    /*
-     * Enable or disable captchas
-     */
-    'enabled' => env('RECAPTCHA_ENABLED', true),
-
-    /*
-     * API endpoint for recaptcha checks. You should not edit this.
-     */
-    'domain' => env('RECAPTCHA_DOMAIN', 'https://www.google.com/recaptcha/api/siteverify'),
-
-    /*
-     * Use a custom secret key, we use our public one by default
-     */
-    'secret_key' => env('RECAPTCHA_SECRET_KEY', '6LcJcjwUAAAAALOcDJqAEYKTDhwELCkzUkNDQ0J5'),
-    '_shipped_secret_key' => '6LcJcjwUAAAAALOcDJqAEYKTDhwELCkzUkNDQ0J5',
-
-    /*
-     * Use a custom website key, we use our public one by default
-     */
-    'website_key' => env('RECAPTCHA_WEBSITE_KEY', '6LcJcjwUAAAAAO_Xqjrtj9wWufUpYRnK6BW8lnfn'),
-    '_shipped_website_key' => '6LcJcjwUAAAAAO_Xqjrtj9wWufUpYRnK6BW8lnfn',
-
-    /*
-     * Domain verification is enabled by default and compares the domain used when solving the captcha
-     * as public keys can't have domain verification on google's side enabled (obviously).
-     */
-    'verify_domain' => true,
-];

config/turnstile.php

@@ -0,0 +1,15 @@
+<?php
+
+return [
+
+    'turnstile_enabled' => env('TURNSTILE_ENABLED', false),
+
+    'turnstile_site_key' => env('TURNSTILE_SITE_KEY', null),
+    'turnstile_secret_key' => env('TURNSTILE_SECRET_KEY', null),
+
+    'turnstile_verify_domain' => env('TURNSTILE_VERIFY_DOMAIN', true),
+
+    'error_messages' => [
+        'turnstile_check_message' => 'Captcha failed! Please refresh and try again.',
+    ],
+];