better notification sending, edited message now modifies notification (or sends), little structure change

ui/widgets/messageline/messagefeed.cpp

@@ -163,6 +163,12 @@ void Models::MessageFeed::changeMessage(const QString& id, const QMap<QString, Q
         }
         
         emit dataChanged(index, index, cr);
+
+        if (observersAmount == 0 && !msg->getForwarded() && changeRoles.count(MessageRoles::Text) > 0) {
+            unreadMessages->insert(id);
+            emit unreadMessagesCountChanged();
+            emit unnoticedMessage(*msg);
+        }
     }
 }