sync: push iris-ir-platform to HuggingFace Space

sync: push iris-ir-platform to HuggingFace Space

sync: push iris-ir-platform to HuggingFace Space

style: refine responsive header alignment

style: update nav brand and responsive header

style: use blue user icon and page badges

fix: make backend routes resilient on Hugging Face

fix: keep guardrail body background white

sync: remove broken highlight controls

Update IR metadata wording

Style guardrail and screen popup updates

Style full screen slide annotation tools

Restore PDF highlight overlay styles

Add Next backend proxy route

Fix responses and upload page screenshots

Update src/app/globals.css

Create src/app/api/proxy/[...path]/route.ts

sync: push iris-ir-platform to HuggingFace Space