feat(server): docs pagination (#12086)

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

- **New Features**
  - Added paginated document listing for workspaces, allowing users to browse documents with pagination controls.
  - Enhanced document details to display creation and update timestamps, as well as information about the creator and last updater.
- **Bug Fixes**
  - Updated deprecation notice for workspace document metadata fields to guide users to the latest recommended field.
- **Tests**
  - Added new tests to verify document info retrieval and pagination functionality.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

packages/backend/server/src/__tests__/models/doc.spec.ts

@@ -658,4 +658,79 @@ test('should find metas by workspaceIds and docIds', async t => {
   );
 });
 
+test('should get doc info', async t => {
+  const docId = randomUUID();
+  const snapshot = {
+    spaceId: workspace.id,
+    docId,
+    blob: Buffer.from('blob1'),
+    timestamp: Date.now(),
+    editorId: user.id,
+  };
+
+  await t.context.doc.upsert(snapshot);
+  await t.context.doc.upsertMeta(workspace.id, docId);
+
+  const docInfo = await t.context.doc.getDocInfo(workspace.id, docId);
+
+  t.like(docInfo, {
+    workspaceId: workspace.id,
+    docId,
+    updatedAt: new Date(snapshot.timestamp),
+    creatorId: user.id,
+    lastUpdaterId: user.id,
+  });
+});
+
+test('should paginate docs info', async t => {
+  const docId1 = randomUUID();
+  const docId2 = randomUUID();
+  const docId3 = randomUUID();
+  const snapshot1 = {
+    spaceId: workspace.id,
+    docId: docId1,
+    blob: Buffer.from('blob1'),
+    timestamp: Date.now(),
+    editorId: user.id,
+  };
+  const snapshot2 = {
+    spaceId: workspace.id,
+    docId: docId2,
+    blob: Buffer.from('blob2'),
+    timestamp: Date.now() + 1,
+    editorId: user.id,
+  };
+  const snapshot3 = {
+    spaceId: workspace.id,
+    docId: docId3,
+    blob: Buffer.from('blob3'),
+    timestamp: Date.now() + 2,
+    editorId: user.id,
+  };
+  await t.context.doc.upsertMeta(workspace.id, docId1);
+  await t.context.doc.upsertMeta(workspace.id, docId2);
+  await t.context.doc.upsertMeta(workspace.id, docId3);
+  await t.context.doc.upsert(snapshot1);
+  await t.context.doc.upsert(snapshot2);
+  await t.context.doc.upsert(snapshot3);
+
+  let [count, docs] = await t.context.doc.paginateDocInfo(workspace.id, {
+    first: 1,
+    offset: 0,
+  });
+
+  t.is(count, 3);
+  t.is(docs.length, 1);
+  t.is(docs[0].docId, docId1);
+
+  [count, docs] = await t.context.doc.paginateDocInfo(workspace.id, {
+    first: 1,
+    offset: 0,
+    after: docs[0].createdAt.toISOString(),
+  });
+
+  t.is(count, 3);
+  t.is(docs.length, 1);
+  t.is(docs[0].docId, docId2);
+});
 // #endregion