small send message change

src/chat/handlers.rs

@@ -307,6 +307,8 @@ pub async fn send_message(
     params![&user_id, &payload.message, &payload.conv_id],
     );
 
+    let message_id = conn.last_insert_rowid();
+// FIXME: add sent_at and message id in the response.
     match result {
         Ok(rows) if rows > 0 => {
             // --- send to conversation participants ---