Task lists WIP:

* first shot for the pubsub module that will handle tasks.

server/lib/prosody/config/content.ts

@@ -208,6 +208,7 @@ class ProsodyConfigContent {
     this.muc.set('muc_room_default_history_length', 20)
 
     this.muc.add('modules_enabled', 'muc_slow_mode')
+    this.muc.add('modules_enabled', 'pubsub_peertubelivechat')
     this.muc.add('slow_mode_duration_form_position', 120)
   }