- Add comprehensive examples for Popup.ui and PopupWindow.ui components
- Update chat.ui to use PopupWindow for better desktop-like experience
- PopupWindow provides draggable, resizable application windows with title bar
- Popup provides modal/non-modal popup layers with auto-dismiss support
- Both components support proper event handling and lifecycle management
- Examples demonstrate real-world usage patterns for hermes-web-cli module
yumoqing
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