fix: improve maintenance and synchronize live conversations

backend/tests/conftest.py

@@ -35,14 +35,14 @@ import pytest
 import uuid
 import asyncio
 import sys
-from sqlalchemy import create_engine, event, DDL, String
+from sqlalchemy import create_engine, event
 from sqlalchemy.orm import sessionmaker
 from sqlalchemy.pool import StaticPool
 from sqlalchemy.dialects import postgresql
 from sqlalchemy.ext.compiler import compiles
 from app.database import Base
 from typing import Generator
-from sqlalchemy.schema import CreateTable, Table
+from sqlalchemy.schema import Table
 from app.models.organization import Organization
 from uuid import UUID, uuid4
 
@@ -71,14 +71,9 @@ from app.repositories.widget import WidgetRepository
 from app.models.schemas.widget import WidgetCreate
 from app.core.security import encrypt_api_key, get_password_hash, create_access_token, create_refresh_token, create_conversation_token
 from unittest.mock import MagicMock
-from fastapi.testclient import TestClient
-from app.main import app
 from app.channels import app_hooks
 from app.models.shopify.shopify_shop import ShopifyShop
 from app.models.shopify.agent_shopify_config import AgentShopifyConfig
-import jwt
-from datetime import datetime, timedelta
-from app.core.config import settings
 from app.models.role import Role
 from app.models.permission import Permission