chore: each block maintain its own adapter extension (#9224)

blocksuite/blocks/src/database-block/adapters/extension.ts

@@ -0,0 +1,11 @@
+import type { ExtensionType } from '@blocksuite/block-std';
+
+import { DatabaseBlockHtmlAdapterExtension } from './html.js';
+import { DatabaseBlockMarkdownAdapterExtension } from './markdown.js';
+import { DatabaseBlockNotionHtmlAdapterExtension } from './notion-html.js';
+
+export const DatabaseBlockAdapterExtensions: ExtensionType[] = [
+  DatabaseBlockHtmlAdapterExtension,
+  DatabaseBlockMarkdownAdapterExtension,
+  DatabaseBlockNotionHtmlAdapterExtension,
+];

blocksuite/blocks/src/database-block/database-spec.ts

@@ -7,6 +7,7 @@ import {
 import { DatabaseSelectionExtension } from '@blocksuite/data-view';
 import { literal } from 'lit/static-html.js';
 
+import { DatabaseBlockAdapterExtensions } from './adapters/extension.js';
 import { commands } from './commands.js';
 import { DatabaseDragHandleOption } from './config.js';
 import { DatabaseBlockService } from './database-service.js';
@@ -18,4 +19,5 @@ export const DatabaseBlockSpec: ExtensionType[] = [
   BlockViewExtension('affine:database', literal`affine-database`),
   DatabaseDragHandleOption,
   DatabaseSelectionExtension,
-];
+  DatabaseBlockAdapterExtensions,
+].flat();