Upload folder using huggingface_hub

Upload folder using huggingface_hub

Upload folder using huggingface_hub

Upload folder using huggingface_hub

feat: improve MLflow model logging to train, evaluate, and compare multiple models, log dataset details, and promote the best version

feat: integrate MLflow model registry, DagsHub metrics tracking, and local Grafana observability stack

feat: initialize DVC, save churn dataset CSV, and enhance CML reporting with performance charts

feat(ci): configure CI, Hugging Face deploy, and CML model training workflows