feat: first commit, auth

db/models/users.py

@@ -0,0 +1,22 @@
+from typing import TYPE_CHECKING
+
+from sqlalchemy import BIGINT, TEXT, VARCHAR
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+
+from db.base import Base
+
+if TYPE_CHECKING:
+    from db.models.sessions import Session
+
+
+class User(Base):
+    __tablename__ = "users"
+
+    id: Mapped[int] = mapped_column(
+        BIGINT, unique=True, autoincrement=True, nullable=False, primary_key=True
+    )
+    username: Mapped[str] = mapped_column(TEXT, unique=True, nullable=True)
+    hashed_password: Mapped[str] = mapped_column(VARCHAR(255), nullable=True)
+    telegram_id: Mapped[int] = mapped_column(BIGINT, unique=True, nullable=True)
+
+    sessions: Mapped[list["Session"]] = relationship(back_populates="user", lazy="selectin")