[PoC] [AAP-48066] Make users join by emai

[john-westcott-iv]

Description

• What is being changed?
  PoC allowing for multiple authenticators merging into the same user

• Why is this change needed?
  This allows users from multiple sources to be merged into a single django user.

• How does this change address the issue?
  This change makes it work.

Type of Change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation update
• Test update
• Refactoring (no functional changes)
• Development environment change
• Configuration change

Self-Review Checklist

• I have performed a self-review of my code
• I have added relevant comments to complex code sections
• I have updated documentation where needed
• I have considered the security impact of these changes
• I have considered performance implications
• I have thought about error handling and edge cases
• I have tested the changes in my local environment

Testing Instructions

Prerequisites

Steps to Test

1. Log in through different authenticators with different username/emails and see what user you are logged in as.

Expected Results

Additional Context

Required Actions

• Requires documentation updates
• Requires downstream repository changes
• Requires infrastructure/deployment changes
• Requires coordination with other teams
• Blocked by PR/MR: #XXX

Screenshots/Logs

[github-actions]

DVCS PR Check Results:

PR appears valid (JIRA key(s) found)