small correction

src/main/java/ChatClient.java

@@ -134,7 +134,7 @@ public class ChatClient extends JFrame implements KeyListener {
         emojiButton = new JButton("😀"); // Create emoji button with a smiley face
         emojiButton.setPreferredSize(new Dimension(50, 50));// Set preferred size for the emoji button
         emojiButton.addActionListener(e -> showEmojiPicker());// Add action listener to show emoji picker when button is clicked
-        
+        emojiPanel.add(emojiButton); // Add emoji button to panel
         inputPanel.add(emojiPanel, BorderLayout.LINE_END);// Add emoji panel to the right side of the input panel