Nikos Mpasdanis - 3458
Dimitrios Athanasiadis - 3724
Demo credentials for login:
+-----------+----------+---------------+
| username | password | role |
+-----------+----------+---------------+
| user1 | pass1 | customer |
| user2 | pass2 | customer |
| provider1 | pass1 | provider |
| admin1 | pass1 | administrator |
+-----------+----------+---------------+