- Introduced `TriggerProviderIconApi` to fetch icons for trigger plugins based on tenant and provider ID.
- Updated `WorkflowResponseConverter` to include trigger plugin icons in the response.
- Implemented `get_trigger_plugin_icon` method in `TriggerManager` for icon retrieval logic.
- Adjusted `Node` class to correctly set provider information for trigger plugins.
- Modified TypeScript types to accommodate new provider ID field in workflow nodes.