fix(editor): time issues of comment initialization (#13031)

#### PR Dependency Tree


* **PR #13031** 👈

This tree was auto-generated by
[Charcoal](https://github.com/danerwilliams/charcoal)

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## Summary by CodeRabbit

* **New Features**
* Added the ability to filter comments by their resolution status
(resolved, unresolved, or all) when viewing or managing comments.

* **Refactor**
* Improved the way commented text is identified and retrieved, resulting
in more reliable comment selection and filtering.
* Enhanced comment retrieval to support asynchronous data loading,
ensuring up-to-date comment information.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

blocksuite/playground/apps/_common/mock-services.ts

@@ -244,8 +244,14 @@ export function mockCommentProvider() {
       this.commentHighlightSubject.next(id);
     }
 
-    getComments() {
-      return Array.from(this.comments.keys());
+    getComments(type: 'resolved' | 'unresolved' | 'all' = 'all') {
+      return Array.from(this.comments.entries())
+        .filter(([_, comment]) => {
+          if (type === 'all') return true;
+          if (type === 'resolved') return comment.resolved;
+          return !comment.resolved;
+        })
+        .map(([id]) => id);
     }
 
     onCommentAdded(