fix: improve maintenance and synchronize live conversations

backend/tests/api/test_user_groups.py

@@ -24,11 +24,11 @@ from app.models.role import Role
 from app.models.permission import Permission
 from uuid import UUID, uuid4
 from app.api import user_groups as user_groups_router
-from app.core.auth import get_current_user, require_permissions
+from app.core.auth import get_current_user
 from app.main import app
 from app.core.config import settings
 from app.core.security import get_password_hash
-from tests.conftest import engine, TestingSessionLocal, create_tables, test_organization
+from tests.conftest import engine, TestingSessionLocal, create_tables
 
 # Create a test FastAPI app
 app = FastAPI()