[interface_professor] Refactor authorization
[interface_professor] Refactor authorization

Now using @login_required decorator.

Signed off by: Heitor Reis <marcheing@gmail.com>

SuperNovaPOLIUSP/supernova,SuperNovaPOLIUSP/supernova,SuperNovaPOLIUSP/supernova,SuperNovaPOLIUSP/supernova