Add missing requires in Text\BBCode

src/Content/Text/BBCode.php

@@ -23,7 +23,9 @@ use Friendica\Util\Network as NetworkUtil;
 use Friendica\Util\ParseUrl;
 
 require_once "include/bbcode.php";
+require_once "include/event.php";
 require_once "include/html2plain.php";
+require_once "mod/proxy.php";
 
 class BBCode
 {