fix: improve maintenance and synchronize live conversations

backend/tests/api/test_users.py

@@ -17,25 +17,21 @@ limitations under the License.
 import pytest
 from fastapi.testclient import TestClient
 from sqlalchemy.orm import Session
-from unittest.mock import patch, MagicMock
 
 from app.database import Base, get_db
 from fastapi import FastAPI, HTTPException
-from app.models.user import User, UserGroup
+from app.models.user import User
 from app.models.fcm_token import FCMToken
 from app.models.organization import Organization
 from app.models.role import Role
 from app.models.permission import Permission, role_permissions
-from uuid import UUID, uuid4
+from uuid import uuid4
 from app.api import users as users_router
 from app.core.auth import get_current_user, require_permissions
 from app.main import app
 from app.core.config import settings
 from app.core.security import get_password_hash, verify_password
-from datetime import datetime, timedelta
-import json
-from urllib.parse import unquote
-from tests.conftest import engine, TestingSessionLocal, create_tables, test_organization
+from tests.conftest import engine, TestingSessionLocal, create_tables
 
 # The disposable-address gate is enterprise-only; a community checkout has no
 # blocklist and accepts everything.