Initial commit

backend/app/repositories/user_repository.py

@@ -0,0 +1,12 @@
+"""Abstract repository for User (login accounts)."""
+
+from abc import abstractmethod
+
+from app.entities.user import User
+from app.repositories.base import Repository
+
+
+class UserRepository(Repository[User]):
+    @abstractmethod
+    async def get_by_email(self, email: str) -> User | None:
+        """Return the user with this email, or None if not found."""