Keycloak Piveau Access Control Management

Description

This issue tracks the creation of documentation for the Keycloak Piveau Access Control mechanism implemented in #315.

Parent Issue: #315 - Implement access control validation in Keycloak for Piveau

Background

Issue #315 implements access control validation in Keycloak to verify that users have appropriate permissions for Piveau during the authentication process.

Documentation Scope

The documentation should cover the following areas:

1. Technical Overview

• Explanation of the chosen access control implementation (roles, groups, authorization services, etc.)
• Architecture and authentication flow
• Integration with existing Keycloak configuration

2.Granting Piveau Access

• Step-by-step guide for authorizing new users
• Role/group assignments needed

Acceptance Criteria

• Documentation covers the implemented access control mechanism with technical details
• Clear step-by-step workflows for granting Piveau access to users
• Configuration options documented with examples
• Screenshots included for key tasks

Dependencies

• Depends on: #315
• Implementation details from #315 will inform documentation content

Notes

• Documentation target audience: Platform administrators with Keycloak experience
• Assumes familiarity with basic Keycloak concepts (already covered in existing docs)
• Should complement, not duplicate, existing Keycloak documentation sections