feat(admin): order shipping/after-sale create and plate list columns

Allow creating shipping records and after-sale tickets from the native
order detail page, and show plate moderator/stats columns on the forum
plate list table. Source only; no SPA build artifacts.

functions.php

@@ -315,6 +315,11 @@ if (is_admin() && class_exists('AKSRT_Topic_Admin_List')) {
 if (is_admin() && class_exists('AKSRT_Topic_Meta_Box')) {
     AKSRT_Topic_Meta_Box::get_instance()->init();
 }
+// 论坛版块列表列
+if (is_admin() && class_exists('AKSRT_Plate_Admin_List')) {
+    AKSRT_Plate_Admin_List::get_instance()->init();
+}
+