chore(editor): reorg packages (#10702)

blocksuite/affine/blocks/block-surface/src/adapters/html-adapter/html.ts

@@ -0,0 +1,20 @@
+import {
+  BlockHtmlAdapterExtension,
+  type BlockHtmlAdapterMatcher,
+} from '@blocksuite/affine-shared/adapters';
+
+export const surfaceBlockHtmlAdapterMatcher: BlockHtmlAdapterMatcher = {
+  flavour: 'affine:surface',
+  toMatch: () => false,
+  fromMatch: o => o.node.flavour === 'affine:surface',
+  toBlockSnapshot: {},
+  fromBlockSnapshot: {
+    enter: (_, context) => {
+      context.walkerContext.skipAllChildren();
+    },
+  },
+};
+
+export const SurfaceBlockHtmlAdapterExtension = BlockHtmlAdapterExtension(
+  surfaceBlockHtmlAdapterMatcher
+);