Read toml formatted configs for display

Signed-off-by: Justin Georgi <justin.georgi@gmail.com>

includes/GlModelTransformOutput.php

@@ -1,6 +1,9 @@
 <?php
 namespace MediaWiki\Extension\GlModelViewer;
 
+require_once __DIR__ . '/../vendor/autoload.php';
+
+use Devium\Toml\Toml;
 use MediaWiki\MediaWikiServices;
 use MediaTransformOutput;
 use ConfigFactory;
@@ -49,7 +52,7 @@ class GlModelTransformOutput extends MediaTransformOutput {
 	public function toHtml($options = []) {
         $descriptText = $this->file->getDescriptionText();
         preg_match('/<pre mvconfig.*?>([\S\s]*?)<\/pre>/',$descriptText,$modelDescript);   
-        $metadata = json_decode($modelDescript[1], true);
+        $metadata = toml_decode($modelDescript[1], true);
 
         if ($this->thumb) {
             $poster = $metadata['viewerConfig'][$this->view]['poster'] ?? false;