import uuid from sqlalchemy import String from sqlalchemy.orm import Mapped, mapped_column from app.db.session import Base from app.models.common import TimestampMixin, UUIDMixin class Client(Base, UUIDMixin, TimestampMixin): __tablename__ = "clients" full_name: Mapped[str] = mapped_column(String(200), nullable=False) phone: Mapped[str] = mapped_column(String(30), nullable=False, unique=True, index=True) email: Mapped[str | None] = mapped_column(String(255), nullable=True, index=True)