This suggestion has been closed automatically because it did not receive enough votes over an extended period of time. If you wish to see this, please search for an open suggestion and, if you don't find any, post a new one.
I'm trying just add some search filters to ACP's attachment list... But It's impossible without full action override (or bad hardcoding in Attachment::findAttachmentsForList).
Please do refactor this important place for add-on extensions