Lint PHP code psr-12, add GH action

app/Notifications/Forms/FailedWebhookNotification.php

@@ -6,7 +6,6 @@ use App\Models\Forms\Form;
 use Illuminate\Bus\Queueable;
 use Illuminate\Notifications\Messages\MailMessage;
 use Illuminate\Notifications\Notification;
-use Illuminate\Support\Str;
 use Spatie\WebhookServer\Events\WebhookCallFailedEvent;
 
 class FailedWebhookNotification extends Notification
@@ -14,6 +13,7 @@ class FailedWebhookNotification extends Notification
     use Queueable;
 
     public Form $form;
+
     public string $provider;
 
     /**
@@ -30,7 +30,7 @@ class FailedWebhookNotification extends Notification
     /**
      * Get the notification's delivery channels.
      *
-     * @param mixed $notifiable
+     * @param  mixed  $notifiable
      * @return array
      */
     public function via($notifiable)
@@ -41,13 +41,13 @@ class FailedWebhookNotification extends Notification
     /**
      * Get the mail representation of the notification.
      *
-     * @param mixed $notifiable
+     * @param  mixed  $notifiable
      * @return \Illuminate\Notifications\Messages\MailMessage
      */
     public function toMail($notifiable)
     {
-        return (new MailMessage)
-            ->subject("Notification issue with your NotionForm: '" . $this->form->title . "'")
+        return (new MailMessage())
+            ->subject("Notification issue with your NotionForm: '".$this->form->title."'")
             ->markdown('mail.form.webhook-error', [
                 'provider' => $this->provider,
                 'error' => $this->event->errorMessage,