feat: manually mirror opencoze's code from bytedance

Change-Id: I09a73aadda978ad9511264a756b2ce51f5761adf

frontend/packages/workflow/sdk/README.md

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+# @coze-workflow/sdk
+
+workflow对外sdk
+
+## Overview
+
+This package is part of the Coze Studio monorepo and provides architecture functionality. It includes component, editor.
+
+## Getting Started
+
+### Installation
+
+Add this package to your `package.json`:
+
+```json
+{
+  "dependencies": {
+    "@coze-workflow/sdk": "workspace:*"
+  }
+}
+```
+
+Then run:
+
+```bash
+rush update
+```
+
+### Usage
+
+```typescript
+import { /* exported functions/components */ } from '@coze-workflow/sdk';
+
+// Example usage
+// TODO: Add specific usage examples
+```
+
+## Features
+
+- Component
+- Editor
+
+## API Reference
+
+### Exports
+
+- `schemaExtractor, nodeResultExtractor`
+- `ExpressionEditorEvent,
+  ExpressionEditorToken,
+  ExpressionEditorSegmentType,
+  ExpressionEditorSignal,
+  ExpressionEditorLeaf,
+  ExpressionEditorSuggestion,
+  ExpressionEditorCounter,
+  ExpressionEditorRender,
+  ExpressionEditorModel,
+  ExpressionEditorParser,
+  ExpressionEditorTreeHelper,
+  ExpressionEditorValidator,
+  useListeners,
+  useSelectNode,
+  useKeyboardSelect,
+  useRenderEffect,
+  useSuggestionReducer,`
+
+
+For detailed API documentation, please refer to the TypeScript definitions.
+
+## Development
+
+This package is built with:
+
+- TypeScript
+- Modern JavaScript
+- Vitest for testing
+- ESLint for code quality
+
+## Contributing
+
+This package is part of the Coze Studio monorepo. Please follow the monorepo contribution guidelines.
+
+## License
+
+Apache-2.0