feat(issue-243): changing the ChatResponsePanl layout to GridBagLayout

src/main/java/com/devoxx/genie/ui/panel/ChatResponsePanel.java

@@ -6,6 +6,7 @@
 import org.jetbrains.annotations.NotNull;
 
 import javax.swing.*;
+import java.awt.*;
 
 public class ChatResponsePanel extends BackgroundPanel {
 
@@ -14,15 +15,32 @@ public class ChatResponsePanel extends BackgroundPanel {
     public ChatResponsePanel(@NotNull ChatMessageContext chatMessageContext) {
         super(chatMessageContext.getId());
         this.chatMessageContext = chatMessageContext;
-        setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));
+        setLayout(new GridBagLayout());
         buildResponsePanel();
     }
 
     private void buildResponsePanel() {
-        add(new ResponseHeaderPanel(chatMessageContext));
-        add(new ResponseContentPanel(chatMessageContext));
-        add(new FileListPanel(chatMessageContext, FileListManager.getInstance().getFiles()));
-        add(new SemanticSearchReferencesPanel(chatMessageContext, chatMessageContext.getSemanticReferences()));
-        add(new MetricExecutionInfoPanel(chatMessageContext));
+        GridBagConstraints gbc = new GridBagConstraints();
+        gbc.gridx = 0;
+        gbc.gridy = 0;
+        gbc.weightx = 1; // full width components
+        gbc.fill = GridBagConstraints.HORIZONTAL; // Fill horizontally
+        gbc.anchor = GridBagConstraints.WEST; // Anchor to the west (left)
+
+        add(new ResponseHeaderPanel(chatMessageContext), gbc);
+
+        gbc.gridy++;
+        add(new ResponseContentPanel(chatMessageContext), gbc);
+
+        gbc.gridy++;
+        add(new FileListPanel(chatMessageContext, FileListManager.getInstance().getFiles()), gbc);
+
+        gbc.gridy++;
+        add(new SemanticSearchReferencesPanel(chatMessageContext, chatMessageContext.getSemanticReferences()), gbc);
+
+        gbc.gridy++;
+        JPanel metricPanelWrapper = new JPanel(new FlowLayout(FlowLayout.LEFT));
+        metricPanelWrapper.add(new MetricExecutionInfoPanel(chatMessageContext));
+        add(metricPanelWrapper, gbc);
     }
 }