feat(editor): data view and database extension (#11837)

Closes: BS-3191
Closes: BS-3192

blocksuite/affine/blocks/database/src/store.ts

@@ -0,0 +1,19 @@
+import {
+  type StoreExtensionContext,
+  StoreExtensionProvider,
+} from '@blocksuite/affine-ext-loader';
+import { DatabaseBlockSchemaExtension } from '@blocksuite/affine-model';
+
+import { DatabaseBlockAdapterExtensions } from './adapters/extension';
+import { DatabaseSelectionExtension } from './selection';
+
+export default class DatabaseStoreExtension extends StoreExtensionProvider {
+  override name = 'affine-database-block';
+
+  override setup(context: StoreExtensionContext) {
+    super.setup(context);
+    context.register(DatabaseBlockSchemaExtension);
+    context.register(DatabaseSelectionExtension);
+    context.register(DatabaseBlockAdapterExtensions);
+  }
+}

blocksuite/affine/blocks/database/src/view.ts

@@ -0,0 +1,28 @@
+import {
+  type ViewExtensionContext,
+  ViewExtensionProvider,
+} from '@blocksuite/affine-ext-loader';
+import { SlashMenuConfigExtension } from '@blocksuite/affine-widget-slash-menu';
+import { BlockViewExtension, FlavourExtension } from '@blocksuite/std';
+import { literal } from 'lit/static-html.js';
+
+import { databaseSlashMenuConfig } from './configs/slash-menu.js';
+import { effects } from './effects';
+
+export default class DatabaseViewExtension extends ViewExtensionProvider {
+  override name = 'affine-database-block';
+
+  override effect() {
+    super.effect();
+    effects();
+  }
+
+  override setup(context: ViewExtensionContext) {
+    super.setup(context);
+    context.register([
+      FlavourExtension('affine:database'),
+      BlockViewExtension('affine:database', literal`affine-database`),
+      SlashMenuConfigExtension('affine:database', databaseSlashMenuConfig),
+    ]);
+  }
+}