Add user info tab

[callmevladik]

To enhance the user experience on the Portal, a new tab named 'User Info' should be added to the account settings. This tab will display user attributes, including username, issuer, and groups the user belongs to, sourced from the OIDC token. Placeholder values will be used for demonstration purposes in this description.

Acceptance Criteria

1. A new tab named 'User Info' is implemented in the account settings.
2. The 'User Info' tab displays the following user attributes extracted from the OIDC token, using placeholders for demonstration:

Username: e.g., John_Doe@example.com
Issuer: e.g., https://example.com/realms/sandbox
Groups: Lists all groups the user belongs to, such as 'Administrator' and 'Developer'.
3. The displayed information must update in real-time to reflect any changes in the user's OIDC token.
4. User data displayed in the 'User Info' tab must be secured and comply with privacy standards.
Implementation Plan
Add a 'User Info' tab to the account settings on the Portal.
Integrate with the OIDC provider to fetch user attributes.
Extract and parse the necessary information from the OIDC token, using placeholder values for demonstration.
Display the extracted attributes in the 'User Info' tab, including username, issuer, and group memberships.
Implement security measures to ensure the privacy and protection of user data.
Perform testing to verify that the feature functions correctly and adheres to privacy standards.