create base models(users,tasks)

src/models/users.py

@@ -0,0 +1,22 @@
+from typing import Optional, TYPE_CHECKING
+
+from fastapi_users_db_sqlalchemy import SQLAlchemyBaseUserTable
+from sqlalchemy import String, BigInteger, Integer
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+
+from src.db.database import Base
+
+if TYPE_CHECKING:
+    from src.models.tasks import TasksORM
+
+
+class UsersORM(SQLAlchemyBaseUserTable[int], Base):
+    __tablename__ = "users"
+    id: Mapped[int] = mapped_column(Integer, primary_key=True)
+    username: Mapped[Optional[str]] = mapped_column(
+        String(30), nullable=False, unique=True, index=True
+    )
+    telegram_id: Mapped[Optional[int]] = mapped_column(BigInteger, nullable=True)
+    avatar_path: Mapped[Optional[str]] = mapped_column(String(255), nullable=True)
+
+    tasks: Mapped[list["TasksORM"]] = relationship(back_populates="user")