Add command to disable projects not touched during one year

app/Console/ProjectArchiveCommand.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace Kanboard\Console;
+
+use Kanboard\Model\ProjectModel;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+class ProjectArchiveCommand extends BaseCommand
+{
+    protected function configure()
+    {
+        $this
+            ->setName('projects:archive')
+            ->setDescription('Disable projects not touched during one year');
+    }
+
+    protected function execute(InputInterface $input, OutputInterface $output)
+    {
+        $projects = $this->db->table(ProjectModel::TABLE)
+            ->eq('is_active', 1)
+            ->lt('last_modified', strtotime('-1 year'))
+            ->findAll();
+
+        foreach ($projects as $project) {
+            $output->writeln('Deactivating project: #'.$project['id'].' - '.$project['name']);
+            $this->projectModel->disable($project['id']);
+        }
+    }
+}