[Feature Request] Display images from Bedrock Agents Code Interpretor

## Describe the solution you'd like

It is convenient to display images generated by Bedrock Agents.

## Why the solution needed

Code Interpreter can input and output a variety of files. In particular, generating chart images in data visualization is one useful use case.

https://docs.aws.amazon.com/bedrock/latest/userguide/agents-code-interpretation.html

For example, Code Interpretor generated this chart in AWS Console:


## Additional context

N/a

## Implementation feasibility

Are you willing to collaborate with us to discuss the solution, decide on the approach, and assist with the implementation?

- [ ] Yes, I am able to implement the feature and create a pull request.
- [x] No, I am unable to implement the feature, but I am open to discussing the solution.

No files, tests, or entry points are named. Start by tracing how Bedrock Agent responses and generated files reach the React chat UI, then determine the response and rendering changes needed; done means images produced by Code Interpreter are displayed in the conversation.

Written by the indexing model from the issue text.