Initial commit: full fitness-rewards app

Backend: FastAPI + PostgreSQL + SQLAlchemy async
- Auth (JWT), onboarding (PAR-Q+, TTM, BREQ-2), activities, food log
- Points engine with daily gate + weekly targets
- Strava + Polar OAuth integration
- Open Food Facts barcode lookup
- Resource recommendation engine
- 10 seeded Darebee/StrongLifts/YouTube programs

Frontend: React + Vite, mobile-first dark theme
- Login/Register, 8-step onboarding flow
- Dashboard with daily gate status
- Activity logger, food logger (manual + barcode scan + search)
- Reward shop with redemption
- Weekly summary view
- Settings (point rules, targets, integrations)

Deployment: Docker Compose for Coolify (Traefik)

backend/app/config.py

@@ -0,0 +1,31 @@
+from pydantic_settings import BaseSettings
+from functools import lru_cache
+
+
+class Settings(BaseSettings):
+    # Database
+    database_url: str = "postgresql+asyncpg://fitness:fitness@db:5432/fitness_rewards"
+
+    # Auth
+    secret_key: str = "change-me-in-production"
+    algorithm: str = "HS256"
+    access_token_expire_minutes: int = 1440  # 24 hours
+
+    # Strava
+    strava_client_id: str = ""
+    strava_client_secret: str = ""
+
+    # Polar
+    polar_client_id: str = ""
+    polar_client_secret: str = ""
+
+    # App
+    base_url: str = "https://fitness.littlefake.com"
+    timezone: str = "Asia/Bangkok"
+
+    model_config = {"env_file": ".env", "extra": "ignore"}
+
+
+@lru_cache
+def get_settings() -> Settings:
+    return Settings()