Fix analytics loading and config imports - restore advanced features

Merge remote changes and resolve conflicts - Fixed frequency error (ME -> M) - Updated analytics availability checks - Resolved merge conflicts keeping local improvements

Fix frequency error and analytics availability issues - Fixed Invalid frequency: ME error by changing freq='ME' to freq='M' - Updated analytics availability check to verify modules directly - Improved error handling for real FRED data processing - Enhanced configuration page to show accurate analytics status

Prepare for Streamlit Cloud deployment - Add deployment files, fix clustering chart error, update requirements

feat: Integrate advanced analytics and enterprise UI

Enterprise: Transform to production-grade architecture with FastAPI, Docker, K8s, monitoring, and comprehensive tooling

Security: Move API key to environment variables and update documentation

Initial commit: FRED_ML project without binary files