Initial project upload

backend/app/main.py

@@ -0,0 +1,48 @@
+import os
+from contextlib import asynccontextmanager
+
+from fastapi import FastAPI
+from fastapi.middleware.cors import CORSMiddleware
+from fastapi.staticfiles import StaticFiles
+
+from app.core.config import settings
+from app.db.mongo import init_db
+from app.routers import (
+    auth, orgs, brands, products, batches, qr, verify, dashboard, admin, billing,
+    compliance, analytics, users,
+)
+
+UPLOAD_DIR = os.path.join(os.path.dirname(__file__), "..", "_uploads")
+
+
+
+@asynccontextmanager
+async def lifespan(app: FastAPI):
+    await init_db()
+    os.makedirs(UPLOAD_DIR, exist_ok=True)
+    yield
+
+
+app = FastAPI(title=settings.app_name, version="1.0.0", lifespan=lifespan)
+
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=[settings.frontend_url, "http://localhost:3000"],
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+app.mount("/uploads", StaticFiles(directory=UPLOAD_DIR, check_dir=False), name="uploads")
+
+
+@app.get("/health")
+async def health():
+    return {"status": "ok", "service": settings.app_name,
+            "mock_db": settings.mock_db, "env": settings.environment}
+
+
+for r in (auth.router, orgs.router, brands.router, products.router, batches.router,
+          qr.router, verify.router, dashboard.router, admin.router, billing.router,
+          compliance.router, analytics.router, users.router):
+    app.include_router(r)