Summary of PR

Steps to Reproduce:

• Navigate to the LLM Basic Settings view. Select the OpenHands provider, choose a model, and click Save Settings.
• Refresh the page, navigate to the LLM Advanced Settings view, and observe the UI.

Current Behavior:

• The API key input field is visible.

Expected Behavior:

• The API key input field should remain hidden when the current provider is OpenHands.

Change Type

• Bug fix
• New feature
• Breaking change
• Refactor
• Other (dependency update, docs, typo fixes, etc.)

Checklist

• I have read and reviewed the code and I understand what the code is doing.
• I have tested the code to the best of my ability and ensured it works as expected.

Fixes

Resolves #(issue)

Release Notes

• Include this change in the Release Notes.

To run this PR locally, use the following command:

GUI with Docker:

docker run -it --rm   -p 3000:3000   -v /var/run/docker.sock:/var/run/docker.sock   --add-host host.docker.internal:host-gateway   -e SANDBOX_RUNTIME_CONTAINER_IMAGE=docker.openhands.dev/openhands/runtime:8f4ae00-nikolaik   --name openhands-app-8f4ae00   docker.openhands.dev/openhands/openhands:8f4ae00