Initial project scaffold

Full-stack Dutch supermarket price tracker with FastAPI backend,
PostgreSQL/SQLAlchemy, Albert Heijn scraper, and Next.js frontend.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

backend/app/main.py

@@ -0,0 +1,26 @@
+from fastapi import FastAPI
+from fastapi.middleware.cors import CORSMiddleware
+
+from .database import Base, engine
+from .routers import prices, products, scrape_runs, stores
+
+Base.metadata.create_all(bind=engine)
+
+app = FastAPI(title="Dutch Food Price Tracker", version="0.1.0")
+
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=["*"],
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+app.include_router(products.router)
+app.include_router(stores.router)
+app.include_router(prices.router)
+app.include_router(scrape_runs.router)
+
+
+@app.get("/")
+def root():
+    return {"status": "ok", "service": "dutch-food-price-tracker"}