feat: add new close button

Author: codewithJosh

src/main/java/com/codewithjosh/ExpenseTracker2k19/ExpensesScreen.java

@@ -732,6 +732,7 @@ private void btnCloseActionPerformed(ActionEvent evt)
 
             case JOptionPane.YES_OPTION:
                 dispose();
+                pref.putInt("user_id", 0);
                 new MainScreen().setVisible(true);
                 break;
 

src/main/java/com/codewithjosh/ExpenseTracker2k19/HomeScreen.java

@@ -347,6 +347,7 @@ private void btnCloseActionPerformed(ActionEvent evt)
         {
 
             case JOptionPane.YES_OPTION:
+                pref.putInt("user_id", 0);
                 dispose();
                 new MainScreen().setVisible(true);
                 break;