Adding username field to reset password

Signed-off-by: Lucas Costa <lucascotaa73@gmail.com>
Signed-off-by: Lucas Pereira <lucasgpereira.10@gmail.com>
Testing password_reset and user_mailer

    Signed-off-by: Lucas Costa <lucascotaa73@gmail.com>
    Signed-off-by: Lucas Pereira <lucasgpereira.10@gmail.com>