feat: Oauth 2.0 and search refactoring.

[uwwint]

Description

On the path to create oauth2 proxy and refactor search functionality. This needs some TLC before it can be merged.

Type of Change

• 🐛 Bug fix (non-breaking change that fixes an issue)
• ✨ New feature (non-breaking change that adds functionality)
• 💥 Breaking change (fix or feature that would cause existing functionality to not work as expected)
• 📚 Documentation update
• ⬆️ Dependency update
• 🧰 Maintenance/chore

Checklist

• I have performed a self-review of my code
• I have added tests for my changes
• I have updated the documentation accordingly
• My changes generate no new warnings

Related Issues

Closes #

[uwwint]

This change allows the MCP server to run as a Remote MCP server with user login.



<img width="1563" height="983" alt="Screenshot 2025-11-20 at 21 08 04" src="https://github.com/user-attac

hments/assets/01bf541a-61a7-40d5-b555-e935fe71caee" />

[bgruening]

@uwwint can you please rebase this PR?

[uwwint]

@bgruening done