Implement Redis Semantic Caching, plan-tier scoping, cognitive query normalization, and Dev Console Redis visual flow integration

revert: restore previous working state as verified by user

fix: create dedicated user 1000 home directory for Streamlit credentials and run processes side-by-side in Docker CMD

fix: grant write permissions to /app for non-root Hugging Face user

feat: add Mem0 per-session memory and Multilingual translation node

Deployable release for Hugging Face Spaces with LFS database tracking