Created empoty locked command to create shlink database

module/CLI/src/Command/Db/CreateDatabaseCommand.php

@@ -0,0 +1,61 @@
+<?php
+declare(strict_types=1);
+
+namespace Shlinkio\Shlink\CLI\Command\Db;
+
+use Shlinkio\Shlink\CLI\Command\Util\AbstractLockedCommand;
+use Shlinkio\Shlink\CLI\Command\Util\LockedCommandConfig;
+use Shlinkio\Shlink\CLI\Util\ExitCodes;
+use Symfony\Component\Console\Helper\ProcessHelper;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Lock\Factory as Locker;
+use Symfony\Component\Process\PhpExecutableFinder;
+
+class CreateDatabaseCommand extends AbstractLockedCommand
+{
+    public const NAME = 'db:create';
+    private const DOCTRINE_HELPER_SCRIPT = 'vendor/doctrine/orm/bin/doctrine.php';
+    private const DOCTRINE_HELPER_COMMAND = 'orm:schema-tool:create';
+
+    /** @var ProcessHelper */
+    private $processHelper;
+    /** @var string */
+    private $phpBinary;
+
+    public function __construct(Locker $locker, ProcessHelper $processHelper, PhpExecutableFinder $phpFinder)
+    {
+        parent::__construct($locker);
+        $this->processHelper = $processHelper;
+        $this->phpBinary = $phpFinder->find(false) ?: 'php';
+    }
+
+    protected function configure(): void
+    {
+        $this
+            ->setName(self::NAME)
+            ->setDescription(
+                'Creates the database needed for shlink to work. It will do nothing if the database already exists'
+            );
+    }
+
+    protected function lockedExecute(InputInterface $input, OutputInterface $output): int
+    {
+        $this->checkDbExists();
+
+        $command = [$this->phpBinary, self::DOCTRINE_HELPER_SCRIPT, self::DOCTRINE_HELPER_COMMAND];
+        $this->processHelper->run($output, $command);
+
+        return ExitCodes::EXIT_SUCCESS;
+    }
+
+    private function checkDbExists(): void
+    {
+        // TODO
+    }
+
+    protected function getLockConfig(): LockedCommandConfig
+    {
+        return new LockedCommandConfig($this->getName(), true);
+    }
+}