Propagate user is writing message event

src/helpers/events_helper.rs

@@ -38,6 +38,9 @@ pub enum Event<'a> {
     /// Deleted a conversation message
     DeleteConversationMessage(&'a ConversationMessage),
 
+    /// User is writing a message in a conversation
+    UserIsWritingMessageInConversation(&'a UserID, ConvID),
+
     /// Removed a user from a conversation
     RemovedUserFromConversation(&'a UserID, ConvID),