chore: merge blocksuite source code (#9213)

blocksuite/playground/apps/default/specs-examples/index.ts

@@ -0,0 +1,26 @@
+import {
+  EdgelessEditorBlockSpecs,
+  PageEditorBlockSpecs,
+} from '@blocksuite/blocks';
+
+import { getCustomAttachmentSpecs } from './custom-attachment/custom-attachment.js';
+
+const params = new URLSearchParams(location.search);
+
+export function getExampleSpecs() {
+  const type = params.get('exampleSpec');
+
+  let pageModeSpecs = PageEditorBlockSpecs;
+  let edgelessModeSpecs = EdgelessEditorBlockSpecs;
+
+  if (type === 'attachment') {
+    const specs = getCustomAttachmentSpecs();
+    pageModeSpecs = specs.pageModeSpecs;
+    edgelessModeSpecs = specs.edgelessModeSpecs;
+  }
+
+  return {
+    pageModeSpecs,
+    edgelessModeSpecs,
+  };
+}