Add a class to easily locate menu items when creating one #62
Description
This issue is to improve this locator https://github.com/joomla-projects/joomla-browser/pull/61/files#diff-676cca4b1f4fdd04825e9c7ae7b54691R689
Right now is really complex. And it will be much more easy if we add a Class in Joomla's tmpl to easily locate the elements.
Related documentation: https://docs.joomla.org/Testing_Joomla_Extensions_with_Codeception#Write_complex_locator_VS._modifying_the_output_of_the_tested_website