Add role-based filtering and imporve code

services/demo_session/app/services/cleanup_service.py

@@ -11,7 +11,7 @@ import structlog
 
 from app.models import DemoSession, DemoSessionStatus
 from app.services.data_cloner import DemoDataCloner
-from app.core import RedisClient
+from app.core.redis_wrapper import DemoRedisWrapper
 
 logger = structlog.get_logger()
 
@@ -19,7 +19,7 @@ logger = structlog.get_logger()
 class DemoCleanupService:
     """Handles cleanup of expired demo sessions"""
 
-    def __init__(self, db: AsyncSession, redis: RedisClient):
+    def __init__(self, db: AsyncSession, redis: DemoRedisWrapper):
         self.db = db
         self.redis = redis
         self.data_cloner = DemoDataCloner(db, redis)