feat: manually mirror opencoze's code from bytedance

Change-Id: I09a73aadda978ad9511264a756b2ce51f5761adf

frontend/packages/common/flowgram-adapter/fixed-layout-editor/README.md

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+# @flowgram-adapter/fixed-layout-editor
+
+对 flowgram 的封装
+
+## Overview
+
+This package is part of the Coze Studio monorepo and provides utilities functionality. It includes service, manager, editor and more.
+
+## Getting Started
+
+### Installation
+
+Add this package to your `package.json`:
+
+```json
+{
+  "dependencies": {
+    "@flowgram-adapter/fixed-layout-editor": "workspace:*"
+  }
+}
+```
+
+Then run:
+
+```bash
+rush update
+```
+
+### Usage
+
+```typescript
+import { /* exported functions/components */ } from '@flowgram-adapter/fixed-layout-editor';
+
+// Example usage
+// TODO: Add specific usage examples
+```
+
+## Features
+
+- Service
+- Manager
+- Editor
+- Plugin
+
+## API Reference
+
+### Exports
+
+- `type FlowNodeEntity,
+  type CollapseProps,
+  type IPoint,
+  type EntityOpts,
+  type PluginsProvider,
+  type Plugin,
+  type ClipboardService,
+  type EditorPluginContext,
+  type FlowDocumentJSON,
+  type FlowLayoutDefault,
+  type FlowOperationService,
+  type SelectionService,
+  type FixedHistoryPluginOptions,
+  type HistoryService,
+  type FlowRendererRegistry,
+  type NodeFormProps,
+  type FixedLayoutProps,
+  type FlowNodeRegistry,
+  type FlowNodeRegistry as FlowNodeRegister,
+  type PluginCreator,
+  type PositionSchema,
+  type FlowNodeJSON,
+  type FlowNodeMeta,
+  useConfigEntity,
+  useService,
+  useBaseColor,
+  EntityManager,
+  useRefresh,
+  Rectangle,
+  usePlayground,
+  EditorState,
+  usePlaygroundTools,
+  ConfigEntity,
+  FlowDocument,
+  createPluginContextDefault,
+  PlaygroundReactProvider,
+  bindContributions,
+  FlowDocumentContribution,
+  FlowRendererContribution,
+  createOperationPlugin,
+  createDefaultPreset,
+  createPlaygroundPlugin,
+  FlowDocumentOptionsDefault,
+  FlowDocumentOptions,
+  FlowNodesContentLayer,
+  FlowNodesTransformLayer,
+  FlowScrollBarLayer,
+  FlowScrollLimitLayer,
+  EditorProps,
+  FlowNodeRenderData,
+  FlowNodeTransformData,
+  FlowNodeTransitionData,
+  PlaygroundLayer,
+  FixedLayoutRegistries,
+  ConstantKeys,
+  PlaygroundEntityContext,
+  getNodeForm,
+  FlowRendererKey,
+  EditorRenderer,
+  FlowDocumentTransformerEntity,
+  Layer,
+  observeEntity,
+  domUtils,
+  FlowNodeBaseType,
+  bindConfigEntity,
+  definePluginCreator,
+  Emitter,
+  Point,
+  createPlaygroundReactPreset,`
+
+
+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