feat: add metadata workbench and shared seo rules

code/app/task/crawler/maotai/page/VideoInfoPage.php

@@ -233,6 +233,16 @@ class VideoInfoPage extends BasePage
                 'v_name_en' => zhToPinYin($arrPageVideo['v_name']),
             ];
 
+            $arrMetadataBackfill = $this->getVideoModel()->buildEmptyMetadataBackfillSet(
+                $arrExistsVideo,
+                $arrPageVideo,
+                'maotai_crawler'
+            );
+
+            if (!empty($arrMetadataBackfill)) {
+                $arrUpdate = array_merge($arrUpdate, $arrMetadataBackfill);
+            }
+
             $this->getVideoModel()->updateOne(
                 ['v_name' =>  $arrPageVideo['v_name']],
                 ['$set' => $arrUpdate]