Standardize error handling: HTTPException everywhere

Standardize error handling: HTTPException everywhere

Fix Sentry fail-loud, startup validation, CORS defaults

Fix auth: guest role instead of admin when JWT_SECRET unset

Add logging to silent ML energy prediction fallback

Fix Redis singleton: prevent retry storm on init failure

Fix sensors/history: default area to treatment when None

Fix photosynthesis/current: route to predict_fvcb/predict_ml with live conditions

Fix phenology: add date param + unpack tuple return

Fix slowapi version: 0.2.0 does not exist, use 0.1.9

Slim requirements: remove torch/chronos/streamlit for API build

Deploy SolarWine API (FastAPI + Docker, port 7860)

initial commit