"""Domain entity: User (login account, linked 1:1 to PersonalData)."""

from dataclasses import dataclass
from datetime import datetime
from uuid import UUID


@dataclass
class User:
    id: UUID
    personal_data_uuid: UUID  # FK to PersonalData; workspace derived from it
    email: str
    hashed_password: str  # argon2 hash; never plain SHA
    created_at: datetime
    is_active: bool = True