Fix accelerate dependency and device_map compatibility for Spaces

Update to proper JoyCaption implementation with ChatInterface and streaming

Add demo functionality for Spaces memory constraints

Add 8-bit quantization and memory optimization for Spaces

Fix model loading: Implement lazy loading and memory-efficient configuration

Fix model loading error: Add proper fallback handling for llava_model

Fix YAML metadata: Update colorTo to valid value

Add JoyCaption - Advanced Image Captioning with LLaVA

initial commit