Create command to delete all orphan visits

module/CLI/src/Command/Visit/DeleteOrphanVisitsCommand.php

@@ -0,0 +1,42 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Shlinkio\Shlink\CLI\Command\Visit;
+
+use Shlinkio\Shlink\CLI\Util\ExitCode;
+use Shlinkio\Shlink\Core\Visit\VisitsDeleterInterface;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Style\SymfonyStyle;
+
+use function sprintf;
+
+class DeleteOrphanVisitsCommand extends AbstractDeleteVisitsCommand
+{
+    public const NAME = 'visit:orphan-delete';
+
+    public function __construct(private readonly VisitsDeleterInterface $deleter)
+    {
+        parent::__construct();
+    }
+
+    protected function configure(): void
+    {
+        $this
+            ->setName(self::NAME)
+            ->setDescription('Deletes all orphan visits');
+    }
+
+    protected function doExecute(InputInterface $input, SymfonyStyle $io): ?int
+    {
+        $result = $this->deleter->deleteOrphanVisits();
+        $io->success(sprintf('Successfully deleted %s visits', $result->affectedItems));
+
+        return ExitCode::EXIT_SUCCESS;
+    }
+
+    protected function getWarningMessage(): string
+    {
+        return 'You are about to delete all orphan visits. This operation cannot be undone.';
+    }
+}