fixed displaying unread dot on current recipient

frontend/js/chat.js

@@ -85,7 +85,7 @@ async function initializeSocket() {
         }
 
         // Add and display contact
-        if (recipient !== currentRecipient && username !== currentUsername) {
+        if (username !== currentRecipient && username !== currentUsername) {
             // Check if the contact has already been added
             socket.emit('status', username);
             console.log('new message from ', username, "recipient: ", recipient, 'currentRecipient: ', currentRecipient );