feat: доменный нейминг изменен

src/domain/subscriber.py

@@ -0,0 +1,21 @@
+from typing import TYPE_CHECKING
+
+from sqlalchemy import BigInteger
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+
+from src import domain
+
+if TYPE_CHECKING:
+    from .subscription import Subscription
+
+
+class Subscriber(domain.Base):
+    """Пользователь Telegram, подписавшийся через invite links."""
+
+    telegram_id: Mapped[int] = mapped_column(BigInteger, unique=True, index=True)
+    username: Mapped[str | None]
+    first_name: Mapped[str | None]
+    last_name: Mapped[str | None]
+
+    # Relationships
+    subscriptions: Mapped[list['Subscription']] = relationship(back_populates='subscriber')