Deploy to Hugging Face Spaces: Add application files and dependencies

- Add FastAPI application (app.py)
- Add preprocessing module (preprocessing.py)
- Add model utilities (model_utils.py)
- Add Dockerfile for HF Spaces deployment
- Add requirements.txt
- Add deployment documentation
- Add configuration files

README_HF_SPACE.md

@@ -4,10 +4,9 @@ emoji: 🔮
 colorFrom: blue
 colorTo: purple
 sdk: docker
-sdk_version: latest
-app_port: 7860
+sdk_version: "latest"
+app_file: app.py
 pinned: false
-license: apache-2.0
 ---
 
 # Job Failure Prediction & Anomaly Detection API