feat(editor): add canvas worker renderer dev entry (#9719)

blocksuite/playground/examples/renderer/editor.ts

@@ -0,0 +1,15 @@
+import '../../style.css';
+
+import { effects as blocksEffects } from '@blocksuite/blocks/effects';
+import { AffineEditorContainer } from '@blocksuite/presets';
+import { effects as presetsEffects } from '@blocksuite/presets/effects';
+
+import { createEmptyDoc } from '../../apps/_common/helper';
+
+blocksEffects();
+presetsEffects();
+
+export const doc = createEmptyDoc().init();
+export const editor = new AffineEditorContainer();
+
+editor.doc = doc;