fix: strictly pin dependencies in pyproject.toml and use python:3.10-slim to bypass HF docker image cache rate limits

fix: pin dependencies and change docker base image to prevent HF cache error

fix: align port to 7860 for HF Spaces and harden inference.py error handling

dockerize the project to work

configure for HuggingFace Spaces deployment (port 7860, non-root user, HF frontmatter)

project upload