fix: improve maintenance and synchronize live conversations

backend/tests/repo/test_widget_repo.py

@@ -18,12 +18,11 @@ import pytest
 from sqlalchemy import create_engine
 from sqlalchemy.orm import sessionmaker
 from app.database import Base
-from app.models.widget import Widget
 from app.models.schemas.widget import WidgetCreate
 from app.repositories.widget import WidgetRepository
 from app.models.agent import Agent, AgentType
 from app.models.organization import Organization
-from uuid import UUID, uuid4
+from uuid import uuid4
 
 # Test database URL
 SQLALCHEMY_DATABASE_URL = "sqlite:///:memory:"