fix: improve maintenance and synchronize live conversations

backend/tests/service/test_crm_sync.py

@@ -28,7 +28,7 @@ from app.models.crm import (
 from app.models.customer import Customer
 from app.models.lead_capture import LeadCaptureConfig, LeadCaptureResponse
 from app.repositories.crm import (
-    CrmConnectionRepository, CrmCustomerSyncRepository, CrmSyncJobRepository,
+    CrmConnectionRepository, CrmCustomerSyncRepository,
 )
 from app.services.crm_sync import (
     CrmManualSyncError, enqueue_crm_sync, process_job, sync_customer_to_crm,

backend/tests/service/test_firebase.py

@@ -16,9 +16,8 @@ limitations under the License.
 
 import pytest
 from firebase_admin import credentials
-from unittest.mock import patch, MagicMock, call, create_autospec
+from unittest.mock import patch, MagicMock, call
 from app.services.firebase import initialize_firebase
-import os
 
 @pytest.fixture(autouse=True)
 def mock_logger():

backend/tests/service/test_lead_capture_service.py

@@ -20,7 +20,7 @@ from uuid import uuid4
 from app.models.customer import Customer, LeadStage
 from app.models.session_to_agent import SessionStatus, SessionToAgent
 from app.services.conversation_token import VERIFIED_SCOPE
-from app.models.lead_capture import LeadCaptureConfig, LeadCaptureResponse
+from app.models.lead_capture import LeadCaptureConfig
 from app.services.lead_capture import (
     has_captured_lead, record_lead_capture, _valid_email,
 )

backend/tests/service/test_socket_rate_limit.py

@@ -19,8 +19,6 @@ import redis
 import asyncio
 from unittest.mock import patch, MagicMock, AsyncMock
 from app.services.socket_rate_limit import socket_rate_limit
-from app.core.config import settings
-from app.core.socketio import sio
 
 # Test constants
 TEST_SID = "test_session_id"