chore(editor): reorg packages (#10702)

blocksuite/affine/blocks/block-list/src/effects.ts

@@ -0,0 +1,11 @@
+import { ListBlockComponent } from './list-block.js';
+
+export function effects() {
+  customElements.define('affine-list', ListBlockComponent);
+}
+
+declare global {
+  interface HTMLElementTagNameMap {
+    'affine-list': ListBlockComponent;
+  }
+}