style: use ruff for linting and formatting (#524)

server/reflector/db/rooms.py

@@ -5,9 +5,10 @@ from typing import Literal
 import sqlalchemy
 from fastapi import HTTPException
 from pydantic import BaseModel, Field
+from sqlalchemy.sql import false, or_
+
 from reflector.db import database, metadata
 from reflector.utils import generate_uuid4
-from sqlalchemy.sql import false, or_
 
 rooms = sqlalchemy.Table(
     "room",