Feature/fsg gamma team ui fix (#3)

## Summary

What changed and why?

## Change Type

- [ ] Cowork feature
- [ ] Bug fix
- [x] Core AI contribution
- [ ] Test / hardening
- [ ] Performance
- [ ] Documentation

## Related Work

Cowork Task:

Core Repo: http://34.143.229.138/gitea-admin/fsg-ai-core-assets

Core AI Issue:

Core Task:

Related PR:

## Scope

What is intentionally included?

What is intentionally NOT included?

## Validation

- [ ] Unit tests
- [ ] Integration tests
- [ ] Manual verification
- [ ] Regression check

Commands / evidence:

## Security Impact

Permission / credential / network / customer data impact:

## Compatibility

- [ ] No breaking change
- [ ] Breaking change documented

## Reviewer Notes

Anything Cowork reviewers should pay attention to.

---------

Co-authored-by: Hiep Ha Van <hiephv3@fpt.com>
Co-authored-by: Nam Pham Dinh Thanh <nampdt@fpt.com>
Co-authored-by: Lam Hoang Van <lamhv7@fpt.com>
Co-authored-by: NamPDT <minhanhpkpro@gmail.com>
Reviewed-on: #3

podman-compose.preview.vibeflow.yaml

@@ -0,0 +1,23 @@
+services:
+  cowork-desktop:
+    image: python:3.11-slim-bookworm
+    container_name: cowork-local-desktop-preview
+    working_dir: /workspace
+    volumes:
+      - /workspace:/workspace:Z
+      - pip-cache:/root/.cache/pip:Z
+    ports:
+      - "6080:6080"
+    environment:
+      PYTHONUNBUFFERED: "1"
+      QT_QPA_PLATFORM: "vnc:size=1280x800:depth=32"
+      QT_QPA_VNC_HOST: "127.0.0.1"
+      QT_QPA_VNC_PORT: "5900"
+      QSG_RHI_BACKEND: "software"
+      PYTHONPATH: "/opt"
+    entrypoint: ["/bin/sh", "/workspace/.vibeflow-preview/entrypoint.sh"]
+    command: []
+    restart: unless-stopped
+
+volumes:
+  pip-cache: {}