Regular expression validation should work on password expiry script

[syntrydy]

Describe the issue

Password expiry script pages are old and the password renew don't validate regular expression assign to attribute.

Steps To Reproduce

Steps to reproduce the behavior:

1. Add the password expiry custom script to Gluu server (https://github.com/GluuFederation/oxAuth/tree/master/Server/integrations/basic.password_expiration)
2. Enable that custom script
3. Set it as default authentication method
4. register the attribute oxPasswordExpirationDate
5. Register a use with that attribute set to to+90 days
6. try to login with that user

Expected behavior

The UI should be well design and the attribute validation should work

Actual behavior

none of these is working

Screenshots

[syntrydy]

[sahilIT2020]

@syntrydy @willow9886
Currently user is redirected to change password page without any notification, Should we display message that User password is expired and ask to reset