Introduce dynamic hook loading

- Dynamically load addon files
- Dynamically load hooks
- Rewrite Logger-logic to use new hook logic (Monolog is working again)

src/Core/Logger/Exception/LoggerArgumentException.php

@@ -2,7 +2,7 @@
 /**
  * @copyright Copyright (C) 2010-2023, the Friendica project
  *
- * @license GNU AGPL version 3 or any later version
+ * @license   GNU AGPL version 3 or any later version
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Affero General Public License as
@@ -23,6 +23,9 @@ namespace Friendica\Core\Logger\Exception;
 
 use Throwable;
 
+/**
+ * Exception in case an argument of a logger class isn't valid
+ */
 class LoggerArgumentException extends \InvalidArgumentException
 {
 	public function __construct($message = "", Throwable $previous = null)