add: php composer management

vendor/composer/installers/src/Composer/Installers/DolibarrInstaller.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace Composer\Installers;
+
+/**
+ * Class DolibarrInstaller
+ *
+ * @package Composer\Installers
+ * @author  Raphaël Doursenaud <rdoursenaud@gpcsolutions.fr>
+ */
+class DolibarrInstaller extends BaseInstaller
+{
+    //TODO: Add support for scripts and themes
+    /** @var array<string, string> */
+    protected $locations = array(
+        'module' => 'htdocs/custom/{$name}/',
+    );
+}