Pull Request Overview

This PR adds proper cleanup of ThreadLocal storage in the ExternalOAuthAuthenticationManager by clearing the origin ThreadLocal after authentication completes.

• Overrides the authenticate method to ensure ThreadLocal cleanup
• Adds ThreadLocal.remove() call after successful authentication

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Pull Request Overview

Copilot reviewed 1 out of 1 changed files in this pull request and generated no new comments.

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Pull Request Overview

Copilot reviewed 1 out of 1 changed files in this pull request and generated no new comments.

_{Tip: Customize your code reviews with copilot-instructions.md. Create the file or learn how to get started.}