Add start of IconExtension class

src/PcmIconBundle.php

@@ -0,0 +1,19 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Pcm\IconBundle;
+
+use Symfony\Component\Config\FileLocator;
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
+use Symfony\Component\DependencyInjection\Loader\YamlFileLoader;
+use Symfony\Component\HttpKernel\Bundle\AbstractBundle;
+
+class PcmIconBundle extends AbstractBundle {
+    public function loadExtension(array $config, ContainerConfigurator $container, ContainerBuilder $builder): void
+    {
+        $loader = new YamlFileLoader($builder, new FileLocator(__DIR__.'/../config/'));
+        $loader->load('services.yml');
+    }
+}