Add Hugging Face Space configuration parameters to README.md

Auto-sync GitHub main branch to Hugging Face Spaces

Add interactive UI for live CRM sandbox via Gradio in root app.py

fixed dockerfile

Fix file permission bug on HF docker build by installing pip packages unprivileged

actions

Add requirements.txt for cross-compatibility

Fix file structure for HF Spaces (moved Dockerfile to root, exposed 7860, added non-root user, removed test_dir)

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