fix: improve maintenance and synchronize live conversations

backend/tests/agents/test_chat_agent_end_chat.py

@@ -65,15 +65,14 @@ def chat_agent(mock_agent_data, mock_db):
     mock_storage = Mock()
     mock_storage.get_session_state.return_value = {"status": "active"}
     
-    with patch('app.agents.chat_agent.get_db') as mock_get_db, \
+    with patch('app.agents.chat_agent.SessionLocal') as mock_session_local, \
          patch('app.agents.chat_agent.JiraRepository') as mock_jira_repo, \
          patch('app.tools.knowledge_search_byagent.KnowledgeSearchByAgent', return_value=mock_knowledge_tool), \
          patch('app.agents.chat_agent.EncryptedPostgresAgentStorage', return_value=mock_storage), \
          patch('app.agents.chat_agent.settings.DATABASE_URL', "mock://test"), \
          patch.dict('os.environ', mock_env, clear=True):
         
-        # Mock database session
-        mock_get_db.return_value = iter([mock_db])
+        mock_session_local.return_value.__enter__.return_value = mock_db
         
         # Mock JiraRepository methods
         mock_jira_repo.return_value.get_agent_with_jira_config.return_value = mock_jira_agent_data
@@ -241,4 +240,4 @@ class TestChatAgentEndChat:
                 
                 # Verify agent's default setting was used
                 assert result.request_rating is True
-                assert "Would you please take a moment to rate your experience?" in result.message 
+                assert "Would you please take a moment to rate your experience?" in result.message