from typing import Optional from pydantic import BaseModel class CreateVehicle(BaseModel): Model: str Year: int LicensePlate: str Mileage: int Capacity: int class OutputVehicle(BaseModel): Id: int Model: str Year: int LicensePlate: str Mileage: int CurrentLocation: Optional[list[str]] = None Fuel: Optional[int] = 0 MaintenanceNotes: Optional[list[str]] = None AssignedDriver: Optional[int] = None Capacity: int Status: str class UpdateVehicle(BaseModel): Model: str Year: int LicensePlate: str Capacity: int Mileage: int Status: str CurrentLocation: Optional[list[str]] = None Fuel: Optional[int] = 0 MaintenanceNotes: Optional[list[str]] = None AssignedDriver: Optional[int] = None