feat: integrate with MailJet API for newsletter registration

src/Command/CleanupNewsletterOptInRequestsCommand.php

@@ -0,0 +1,48 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Command;
+
+use App\Repository\NewsletterOptInConfirmationRepository;
+use Psr\Log\LoggerInterface;
+use Symfony\Component\Console\Attribute\AsCommand;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Style\SymfonyStyle;
+
+#[AsCommand(
+    name: 'app:cleanup:newsletter-opt-in-requests',
+    description: 'Removes expired pending newsletter double opt-in requests',
+)]
+class CleanupNewsletterOptInRequestsCommand extends Command
+{
+    public function __construct(
+        private readonly NewsletterOptInConfirmationRepository $confirmationRepository,
+        private readonly LoggerInterface $logger,
+    ) {
+        parent::__construct();
+    }
+
+    protected function execute(InputInterface $input, OutputInterface $output): int
+    {
+        $io = new SymfonyStyle($input, $output);
+
+        $deletedCount = $this->confirmationRepository->deleteExpiredPending();
+
+        if (0 === $deletedCount) {
+            $io->success('No expired pending newsletter opt-in requests found.');
+
+            return Command::SUCCESS;
+        }
+
+        $this->logger->info('Deleted expired pending newsletter opt-in requests', [
+            'count' => $deletedCount,
+        ]);
+
+        $io->success(sprintf('Deleted %d expired pending newsletter opt-in request(s).', $deletedCount));
+
+        return Command::SUCCESS;
+    }
+}