Category-level auto-delete topics the same as auto-close feature

[patrickemin]

Found this plugin which answers my need:

Delete Unreplied Topics plugin

The Delete Unreplied Topics plugin scans designated categories for topics that exist over x days which did not get any replies, and deletes them. This keeps your forum clean of topics that did not gain any traction for whatever reason. Settings: delete_unreplied_topics_categories the categories to work on delete_unreplied_topics_days the amount of days before a topic without any posts will be deleted delete_unreplied_topics_dry_run a safety net to test and make sure the plugin will not del…