from sqlalchemy import Column, DateTime, Integer, String from sqlalchemy.sql import func from app.db.session import Base class User(Base): __tablename__ = "users" id = Column(Integer, primary_key=True, index=True) username = Column(String(120), unique=True, nullable=False, index=True) password_hash = Column(String(255), nullable=False) created_at = Column(DateTime, server_default=func.now(), nullable=False) preferred_language = Column(String(8), nullable=False, default='pl') preferred_font = Column(String(32), nullable=False, default='default')