set default data for newly created identity

crates/chat/src/room.rs

@@ -440,7 +440,6 @@ impl Room {
             // Construct a direct message event
             //
             // WARNING: never sign and send this event to relays
-            // TODO
             let mut event = EventBuilder::new(Kind::PrivateDirectMessage, content)
                 .tags(tags)
                 .build(Keys::generate().public_key());