chore: delete unnecessary code

packages/demo/src/editor/editor.ts

@@ -1,47 +0,0 @@
-import { globalContext, Editor } from '@ali/lowcode-editor-core';
-import { Designer, addBuiltinComponentAction } from '@ali/lowcode-designer';
-import Outline from '@ali/lowcode-plugin-outline-pane';
-
-import DesignerPlugin from '@ali/lowcode-plugin-designer';
-import { Skeleton, SettingsPrimaryPane } from '@ali/lowcode-editor-skeleton';
-
-import { InstanceNodeSelector } from './components';
-
-export const editor = new Editor();
-globalContext.register(editor, Editor);
-
-export const skeleton = new Skeleton(editor);
-editor.set(Skeleton, skeleton);
-
-export const designer = new Designer({ editor: editor });
-editor.set(Designer, designer);
-
-skeleton.add({
-  area: 'mainArea',
-  name: 'designer',
-  type: 'Widget',
-  content: DesignerPlugin,
-});
-skeleton.add({
-  area: 'rightArea',
-  name: 'settingsPane',
-  type: 'Panel',
-  content: SettingsPrimaryPane,
-});
-skeleton.add({
-  area: 'leftArea',
-  name: 'outlinePane',
-  type: 'PanelDock',
-  content: Outline,
-  panelProps: {
-    area: 'leftFixedArea',
-  },
-});
-
-// 实例节点选择器，线框高亮
-addBuiltinComponentAction({
-  name: 'instance-node-selector',
-  content: InstanceNodeSelector,
-  important: true,
-  condition: 'always',
-});