username: demouser1 - can create complaints (pasword: demopass1)

username: demouser2 - answer to complaints for supplier 1 (pasword: demopass2)

username: demouser3 - answer to complaints for supplier 1 (pasword: demopass3)

HOW TO TEST THE SISTEM: after login enter in [settings] area and change the email address with one of your real address. Procede the same for all 3 accounts. In this way you will see also the email comunication system