jubb 5d8f036f82 fix: attachment downloads and uploads
enable multi-threaded attachment handling for messages to speed up download/upload and free up message processing queue.

leaving group removes appropriate entries now in threaddb
2021-04-27 17:29:37 +10:00
..
2021-04-27 17:29:37 +10:00
2021-04-20 17:23:02 +10:00
2020-11-26 12:41:59 +11:00