Add a 'Remember me' to the SAML authorization

What does this MR do and why?

This is a frontend only MR. The backend will arrive separately.

1. We added a checkbox to remember the SAML authorization workflow.

2. In addition, we replaced the group and the username by links.

Closes #379013 (closed) Helps close #121569 (closed)

Screenshots or screen recordings

Before

After

How to set up and validate locally

It is kind of tricky to test locally the whole SAML workflow. Maybe the easier way it's, once login, go to this page: https://gdk.test:3443/groups/flightjs/-/saml/sso

MR acceptance checklist

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