Add statsmodels dependency to fix forecasting functionality on Streamlit Cloud

Enhanced FRED ML with improved Reports & Insights page, fixed alignment analysis, and comprehensive analytics improvements

chore: add aiohttp to support async FRED API calls

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

feat: Integrate advanced analytics and enterprise UI

feat: Complete project cleanup and professional structure

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

Initial commit: FRED_ML project without binary files