Update authentication solution with OpenID

[NewJerseyStyle]

The existing solution is not good enough and not secure

Review and consider OpenID solution with OIDC server.
Check out A Python OpenID Connect implementation
the OIC library

[NewJerseyStyle]

This client also good
https://docs.authlib.org/en/latest/client/starlette.html

[NewJerseyStyle]

But we need to double check the use case scenarios of login/auth

ordinary users are not required to login for comment/vote

[NewJerseyStyle]

Decision: Use Casbin

integrate using fastapi-authz
merge policies of modules using rbac_policy.csv

[NewJerseyStyle]

Can later make a middleware module of https://docs.fief.dev/getting-started/introduction/