Changes

=== 74. Add Menu to the Application ===74.1. Open <code>ViewStudentApp</code> class and add menu items inside the constructor.<br/>74.2 Add add, edit and delete student options to the menu and set commands to execute:

74.3. Create inner classes to execute all commands:

74.4. Run the application. Click on the menu you should see the following:<br/>

74.5. Select one of the menu options. The pop-up message should appear:<br/>