refactor(editor): remove dependency of command global types (#9903)

Closes: [BS-2216](https://linear.app/affine-design/issue/BS-2216/remove-global-types-in-command)

blocksuite/affine/block-surface-ref/src/surface-ref-spec.ts

@@ -1,17 +1,13 @@
 import {
   BlockViewExtension,
-  CommandExtension,
   FlavourExtension,
   WidgetViewMapExtension,
 } from '@blocksuite/block-std';
 import type { ExtensionType } from '@blocksuite/store';
 import { literal } from 'lit/static-html.js';
 
-import { commands } from './commands.js';
-
 export const PageSurfaceRefBlockSpec: ExtensionType[] = [
   FlavourExtension('affine:surface-ref'),
-  CommandExtension(commands),
   BlockViewExtension('affine:surface-ref', literal`affine-surface-ref`),
   WidgetViewMapExtension('affine:surface-ref', {
     surfaceToolbar: literal`affine-surface-ref-toolbar`,