feat: start of InfluxDB implementation

src/Notifier/DomainOrderErrorNotification.php

@@ -2,7 +2,6 @@
 
 namespace App\Notifier;
 
-use App\Config\WebhookScheme;
 use App\Entity\Domain;
 use Symfony\Bridge\Twig\Mime\TemplatedEmail;
 use Symfony\Component\Mime\Address;
@@ -24,8 +23,6 @@ class DomainOrderErrorNotification extends DomainWatchdogNotification
 
     public function asChatMessage(?RecipientInterface $recipient = null, ?string $transport = null): ?ChatMessage
     {
-        $webhookScheme = WebhookScheme::from($transport);
-
         $ldhName = $this->domain->getLdhName();
         $this->subject("Error: Domain Order $ldhName")
             ->content("Domain name $ldhName tried to be purchased. The attempt failed.")