Add examples/python/_shared/console.py with safe_print/icon helpers
mirroring the CLI _supports_unicode/_icon pattern, and wire safe_print
into the gateway and channel examples so emoji output degrades to ASCII
on legacy Windows consoles instead of crashing before the server starts.
Co-authored-by: Mervin Praison <[email protected]>
- Refactored navigation in `aiui.template.yaml` for improved
organization, adding an "API Reference" tab.
- Updated `features-api.md` with new endpoints and examples,
including enhanced approval management and session handling features.
- Improved clarity and consistency in API request/response examples.