Update dashboard color palette to purple and light green

Add data drift detection to drift check and margin override to retrain

Fix Docker deployment issues and add manual trigger endpoints

Phase 12: CI/CD pipelines, documentation, and README

Phase 11: Kubernetes Helm chart with all service templates and environment overrides

Phase 10: Docker containers, compose stack, and local development scripts

Phase 9: React monitoring dashboard with forecast, drift, model, and system views

Phase 8: Retraining pipeline with champion-challenger promotion

Phase 7: Drift detection engine — PSI, KS, JS divergence, ADWIN, Page-Hinkley

Phase 6: FastAPI serving layer with prediction, actuals, and monitoring endpoints

Phase 5: Training pipeline with Optuna optimization and MLflow registry

Phase 4: LightGBM and Prophet forecasters with base interface

Phase 3: Feature engineering pipeline, evaluation metrics, and data validation

Phase 2: API schemas and synthetic demand data generator

Phase 1: Project scaffold — config, logging, database, and test fixtures