feature #53740 Mailersend webhook remote event (doobas, fabpot)

This PR was squashed before being merged into the 7.1 branch.

Discussion
----------

Mailersend webhook remote event

| Q             | A
| ------------- | ---
| Branch?       | 7.1
| Bug fix?      | no
| New feature?  | yes
| Deprecations? |no
| License       | MIT

Support webhooks from [MailerSend](https://www.mailersend.com/blog/monitor-email-events-using-webhooks)
MailerSend developers [documentation](https://developers.mailersend.com/api/v1/webhooks.html#webhooks-overview)

Commits
-------

0a62288221 Mailersend webhook remote event

Author: fabpot

DependencyInjection/FrameworkExtension.php

@@ -2589,6 +2589,7 @@ private function registerMailerConfiguration(array $config, ContainerBuilder $co
         if ($webhookEnabled) {
             $webhookRequestParsers = [
                 MailerBridge\Brevo\Webhook\BrevoRequestParser::class => 'mailer.webhook.request_parser.brevo',
+                MailerBridge\MailerSend\Webhook\MailerSendRequestParser::class => 'mailer.webhook.request_parser.mailersend',
                 MailerBridge\Mailgun\Webhook\MailgunRequestParser::class => 'mailer.webhook.request_parser.mailgun',
                 MailerBridge\Mailjet\Webhook\MailjetRequestParser::class => 'mailer.webhook.request_parser.mailjet',
                 MailerBridge\Postmark\Webhook\PostmarkRequestParser::class => 'mailer.webhook.request_parser.postmark',

Resources/config/mailer_webhook.php

@@ -13,6 +13,8 @@
 
 use Symfony\Component\Mailer\Bridge\Brevo\RemoteEvent\BrevoPayloadConverter;
 use Symfony\Component\Mailer\Bridge\Brevo\Webhook\BrevoRequestParser;
+use Symfony\Component\Mailer\Bridge\MailerSend\RemoteEvent\MailerSendPayloadConverter;
+use Symfony\Component\Mailer\Bridge\MailerSend\Webhook\MailerSendRequestParser;
 use Symfony\Component\Mailer\Bridge\Mailgun\RemoteEvent\MailgunPayloadConverter;
 use Symfony\Component\Mailer\Bridge\Mailgun\Webhook\MailgunRequestParser;
 use Symfony\Component\Mailer\Bridge\Mailjet\RemoteEvent\MailjetPayloadConverter;
@@ -31,6 +33,11 @@
             ->args([service('mailer.payload_converter.brevo')])
         ->alias(BrevoRequestParser::class, 'mailer.webhook.request_parser.brevo')
 
+        ->set('mailer.payload_converter.mailersend', MailerSendPayloadConverter::class)
+        ->set('mailer.webhook.request_parser.mailersend', MailerSendRequestParser::class)
+            ->args([service('mailer.payload_converter.mailersend')])
+        ->alias(MailerSendRequestParser::class, 'mailer.webhook.request_parser.mailersend')
+
         ->set('mailer.payload_converter.mailgun', MailgunPayloadConverter::class)
         ->set('mailer.webhook.request_parser.mailgun', MailgunRequestParser::class)
             ->args([service('mailer.payload_converter.mailgun')])