Rename demo title to Granite Vision 4.0 Demo: Document Intelligence

Sync figure display across tabs and add figure panel to Chart2CSV

Multi-user session safety with gr.State and UI improvements

Switch PDF input from text path to file upload widget

Fix HF Spaces connectivity: bind to 0.0.0.0 and disable SSR

Fix PyMuPDF build failure on Python 3.13 (HF Spaces)

Fix Gradio version conflict - use compatible version range

Add ZeroGPU support for DocAI demo on HuggingFace Spaces

initial commit