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| 🚀 | This description was created by [Ellipsis](https://www.ellipsis.dev) for commit 8da3912094366ad977e2ae09d2d9d77cb8948eb4  |
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feat: add unsaved changes tracking to workflow editor

### Summary:
Add unsaved changes tracking to workflow editor with state management and navigation prompt.

**Key points**:
- Implement unsaved changes tracking in workflow editor.
- Use `useWorkflowHasChangesStore` in `FlowRenderer.tsx`, `WorkflowEditor.tsx`, and `WorkflowParametersPanel.tsx`.
- Display dialog in `WorkflowEditor.tsx` when navigating away with unsaved changes.
- Introduce `WorkflowHasChangesStore.ts` for `hasChanges` state management.
- Update `FlowRenderer.tsx` for node and edge modifications.
- Update `WorkflowParametersPanel.tsx` for parameter add, edit, and delete.

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