Move shared OOXML safety checks and rendering policies behind format adapters so PPTX can reuse the verification pipeline without inheriting document-only assumptions.
Co-authored-by: Cursor <cursoragent@cursor.com>
- Introduced the opensandbox-server service in docker-compose files for local sandbox execution.
- Configured environment variables and health checks for the opensandbox server.
- Added sandbox.toml configuration file for server settings.
- Created a Dockerfile for the sandbox environment with necessary dependencies and Python setup.
