🎨 Format files with pre-commit and Ruff (#611)

src/backend/app/crud/crud_user.py

@@ -1,4 +1,4 @@
-from typing import Any, Dict, Optional, Union
+from typing import Any
 
 from sqlalchemy.orm import Session
 
@@ -9,7 +9,7 @@ from app.schemas.user import UserCreate, UserUpdate
 
 
 class CRUDUser(CRUDBase[User, UserCreate, UserUpdate]):
-    def get_by_email(self, db: Session, *, email: str) -> Optional[User]:
+    def get_by_email(self, db: Session, *, email: str) -> User | None:
         return db.query(User).filter(User.email == email).first()
 
     def create(self, db: Session, *, obj_in: UserCreate) -> User:
@@ -25,7 +25,7 @@ class CRUDUser(CRUDBase[User, UserCreate, UserUpdate]):
         return db_obj
 
     def update(
-        self, db: Session, *, db_obj: User, obj_in: Union[UserUpdate, Dict[str, Any]]
+        self, db: Session, *, db_obj: User, obj_in: UserUpdate | dict[str, Any]
     ) -> User:
         if isinstance(obj_in, dict):
             update_data = obj_in
@@ -37,7 +37,7 @@ class CRUDUser(CRUDBase[User, UserCreate, UserUpdate]):
             update_data["hashed_password"] = hashed_password
         return super().update(db, db_obj=db_obj, obj_in=update_data)
 
-    def authenticate(self, db: Session, *, email: str, password: str) -> Optional[User]:
+    def authenticate(self, db: Session, *, email: str, password: str) -> User | None:
         user = self.get_by_email(db, email=email)
         if not user:
             return None