feat(server): add doc meta for ignored docs (#12021)

<!-- This is an auto-generated comment: release notes by coderabbit.ai -->
## Summary by CodeRabbit

- **New Features**
  - Ignored documents in workspace embedding now display additional metadata, including document title, creation and update timestamps, and the names and avatars of users who created or updated the document.
- **Enhancements**
  - The list of ignored documents provides richer information for easier identification and management within the workspace.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

packages/backend/server/src/models/copilot-workspace.ts

@@ -11,6 +11,7 @@ import type {
   CopilotWorkspaceFileMetadata,
   Embedding,
   FileChunkSimilarity,
+  IgnoredDoc,
 } from './common';
 
 @Injectable()
@@ -50,12 +51,13 @@ export class CopilotWorkspaceConfigModel extends BaseModel {
     return added.length + ignored.size;
   }
 
+  @Transactional()
   async listIgnoredDocs(
     workspaceId: string,
     options?: {
       includeRead?: boolean;
     } & PaginationInput
-  ): Promise<{ docId: string; createdAt: Date }[]> {
+  ): Promise<IgnoredDoc[]> {
     const row = await this.db.aiWorkspaceIgnoredDocs.findMany({
       where: {
         workspaceId,
@@ -68,7 +70,29 @@ export class CopilotWorkspaceConfigModel extends BaseModel {
       skip: options?.offset,
       take: options?.first,
     });
-    return row;
+    const ids = row.map(r => ({ workspaceId, docId: r.docId }));
+    const docs = await this.models.doc.findMetas(ids);
+    const docsMap = new Map(
+      docs.filter(r => !!r).map(r => [`${r.workspaceId}-${r.docId}`, r])
+    );
+    const authors = await this.models.doc.findAuthors(ids);
+    const authorsMap = new Map(
+      authors.filter(r => !!r).map(r => [`${r.workspaceId}-${r.id}`, r])
+    );
+
+    return row.map(r => {
+      const docMeta = docsMap.get(`${workspaceId}-${r.docId}`);
+      const docAuthor = authorsMap.get(`${workspaceId}-${r.docId}`);
+      return {
+        ...r,
+        docCreatedAt: docAuthor?.createdAt,
+        docUpdatedAt: docAuthor?.updatedAt,
+        title: docMeta?.title || undefined,
+        createdBy: docAuthor?.createdByUser?.name,
+        createdByAvatar: docAuthor?.createdByUser?.avatarUrl || undefined,
+        updatedBy: docAuthor?.updatedByUser?.name,
+      };
+    });
   }
 
   async countIgnoredDocs(workspaceId: string): Promise<number> {