feat(editor): table extension (#11906)

Closes: BS-3205

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

@@ -0,0 +1,19 @@
+import {
+  type StoreExtensionContext,
+  StoreExtensionProvider,
+} from '@blocksuite/affine-ext-loader';
+import { TableBlockSchemaExtension } from '@blocksuite/affine-model';
+
+import { TableBlockAdapterExtensions } from './adapters/extension';
+import { TableSelectionExtension } from './selection-schema';
+
+export class TableStoreExtension extends StoreExtensionProvider {
+  override name = 'affine-table-block';
+
+  override setup(context: StoreExtensionContext) {
+    super.setup(context);
+    context.register(TableBlockSchemaExtension);
+    context.register(TableBlockAdapterExtensions);
+    context.register(TableSelectionExtension);
+  }
+}