Create AddonHelper and proxy to check if addon is enabled

src/DI.php

@@ -8,6 +8,7 @@
 namespace Friendica;
 
 use Dice\Dice;
+use Friendica\Core\Addon\AddonHelper;
 use Friendica\Core\Logger\Capability\ICheckLoggerSettings;
 use Friendica\Core\Logger\LoggerManager;
 use Friendica\Core\Logger\Util\LoggerSettingsCheck;
@@ -280,6 +281,11 @@ abstract class DI
 		return self::$dice->create(Core\Storage\Repository\StorageManager::class);
 	}
 
+	public static function addonHelper(): AddonHelper
+	{
+		return self::$dice->create(AddonHelper::class);
+	}
+
 	/**
 	 * @return \Friendica\Core\System
 	 */