updated code to follow brief's format better and tested save and open functionality

src/main/java/cvbuilder/controller/CsvExportSettings.java

@@ -5,7 +5,7 @@ import java.util.Map;
 
 public class CsvExportSettings {
     private static CsvExportSettings instance;
-    private Map<String, Boolean> includeMap = new HashMap<>();
+    private final Map<String, Boolean> includeMap = new HashMap<>();
 
     private CsvExportSettings() {
         // Initialize default values for all fields to be included

src/main/java/cvbuilder/model/UserGroup.java

@@ -5,7 +5,7 @@ import java.util.ArrayList;
 public class UserGroup {
 
     private static UserGroup instance;
-    private ArrayList<User> users;
+    private final ArrayList<User> users;
 
     private UserGroup() {
         users = new ArrayList<>();

src/main/java/cvbuilder/view/MainViewer.java

@@ -7,12 +7,12 @@ import cvbuilder.model.UserGroup;
 import javax.swing.*;
 import java.awt.*;
 import java.io.*;
-import java.util.*;
+
 
 
 public class MainViewer {
 
-    private UserGroup userGroup;
+    private final UserGroup userGroup;
 
     public MainViewer() {
         userGroup = UserGroup.getInstance();
@@ -160,24 +160,18 @@ public class MainViewer {
                 // Add some spacing
                 entryPanel.add(Box.createHorizontalStrut(5));
 
-                // Create Delete button
+                // Create delete button
                 JButton deleteButton = new JButton("Delete");
                 deleteButton.addActionListener(e -> {
-                    int confirm = JOptionPane.showConfirmDialog(panel,
-                            "Are you sure you want to delete this entry?",
-                            "Confirm Delete", JOptionPane.YES_NO_OPTION);
+                    // Remove the user without confirmation
+                    userGroup.getUsers().remove(userIndex);
 
-                    if (confirm == JOptionPane.YES_OPTION) {
-                        // Remove the user
-                        userGroup.getUsers().remove(userIndex);
-
-                        // Refresh all panels
-                        JFrame frame = (JFrame) SwingUtilities.getWindowAncestor(panel);
-                        frame.getContentPane().removeAll();
-                        populateMainPanel(frame);
-                        frame.revalidate();
-                        frame.repaint();
-                    }
+                    // Refresh all panels
+                    JFrame frame = (JFrame) SwingUtilities.getWindowAncestor(panel);
+                    frame.getContentPane().removeAll();
+                    populateMainPanel(frame);
+                    frame.revalidate();
+                    frame.repaint();
                 });
                 entryPanel.add(deleteButton);
 
@@ -519,10 +513,7 @@ public class MainViewer {
                 writer.println();
             }
 
-            JOptionPane.showMessageDialog(null,
-                    "CSV file saved successfully to " + filePath,
-                    "Save Successful",
-                    JOptionPane.INFORMATION_MESSAGE);
+            // Success message removed
 
         } catch (IOException e) {
             JOptionPane.showMessageDialog(null,
@@ -532,5 +523,4 @@ public class MainViewer {
         }
     }
 
-
 }