fix(workflow_service): assign UUID to workflow_node_execution id and update optional fields in WorkflowRun and WorkflowNodeExecution models (#12096)

Signed-off-by: -LAN- <laipz8200@outlook.com>

api/services/workflow_service.py

@@ -3,6 +3,7 @@ import time
 from collections.abc import Sequence
 from datetime import UTC, datetime
 from typing import Any, Optional, cast
+from uuid import uuid4
 
 from core.app.apps.advanced_chat.app_config_manager import AdvancedChatAppConfigManager
 from core.app.apps.workflow.app_config_manager import WorkflowAppConfigManager
@@ -277,6 +278,7 @@ class WorkflowService:
             error = e.error
 
         workflow_node_execution = WorkflowNodeExecution()
+        workflow_node_execution.id = str(uuid4())
         workflow_node_execution.tenant_id = app_model.tenant_id
         workflow_node_execution.app_id = app_model.id
         workflow_node_execution.workflow_id = draft_workflow.id