🛠️ feat: Azure OpenAI Assistants File Downloads

[danny-avila]

Summary

Closes #3216

• Modified the file download route to support Azure OpenAI Assistants
• Introduced an endpoint mapping for OpenAI and Azure file sources

Other Changes

• Added a VSCode launch configuration for debugging LibreChat in production mode

Change Type

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)

Testing

To test these changes:

1. Attempt to download a file from an Azure OpenAI Assistant
2. Verify that the file downloads correctly without errors
3. Use the new VSCode debug configuration to launch LibreChat in debug mode
4. Confirm that breakpoints are hit and debugging functions as expected

Checklist

• My code adheres to this project's style guidelines
• I have performed a self-review of my own code
• I have commented in any complex areas of my code
• I have made pertinent documentation changes
• My changes do not introduce new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes

[danny-avila]

@tommartens1997 let me know if this addresses the issue as done in your PR #3599

I tried testing with azure assistants but running into rate limit errors anytime I use code interpreter to generate files.