style: 统一 Ruff 代码格式

web/backend/routers/auth.py

@@ -41,7 +41,9 @@ def login(req: LoginRequest, response: Response, db: Session = Depends(get_db)):
     )
 
     # 审计
-    db.add(AuditLog(user_id=user.id, username=user.username, action="login", target="auth"))
+    db.add(
+        AuditLog(user_id=user.id, username=user.username, action="login", target="auth")
+    )
     db.commit()
 
     return TokenResponse(
@@ -66,8 +68,19 @@ def me(current_user: User = Depends(get_current_user)):
 
 
 @router.post("/logout")
-def logout(response: Response, current_user: User = Depends(get_current_user), db: Session = Depends(get_db)):
+def logout(
+    response: Response,
+    current_user: User = Depends(get_current_user),
+    db: Session = Depends(get_db),
+):
     response.delete_cookie(key="access_token", path="/")
-    db.add(AuditLog(user_id=current_user.id, username=current_user.username, action="logout", target="auth"))
+    db.add(
+        AuditLog(
+            user_id=current_user.id,
+            username=current_user.username,
+            action="logout",
+            target="auth",
+        )
+    )
     db.commit()
     return {"message": "已登出"}