) @router.post("/register", status_code=201) async def register(payload: RegisterIn, request: Request, response: Response, db: AsyncSession = Depends(get_db): existing = (await db.execute(select(User).where(User.email == payload.email.lower()))).scalar_one_or_none() if existing: raise HTTPException(409, "Email already registered") user = User(email=payload.email.lower(), password_hash=hash_password(payload.password), full_name=payload.full_name, is_admin=True) db.add(user) await db.commit()