refactor: Standardize document and folder identification with a new entryKey module.

frontend/src/detail/useDetailWorkspace.ts

@@ -2,11 +2,8 @@ import { useCallback, useEffect, useMemo } from 'react';
 import type { MutableRefObject } from 'react';
 import { resolveDocumentAssetUrl } from '../asset_manager';
 import { useDetailPanel } from '../app/useDetailPanel';
-import {
-  DEFAULT_FOLDER_NAME,
-  getRowId,
-  isDocumentRowKey,
-} from '../app/workspaceUtils';
+import { DEFAULT_FOLDER_NAME } from '../app/workspaceUtils';
+import { getEntryId, isDocumentEntry } from '../app/entryKey';
 import type { DocumentInfoPanelProps } from '../documents/DocumentInfoPanel';
 import type { EnsureAssetUrl, GetDocumentAsset } from '../utils/ocr';
 
@@ -101,10 +98,10 @@ const useDetailWorkspace = ({
     };
 
     selectionOrder.forEach((key) => {
-      if (!isDocumentRowKey(key)) {
+      if (!isDocumentEntry(key)) {
         return;
       }
-      const docId = getRowId(key);
+      const docId = getEntryId(key);
       const doc = documentLookup.get(docId) || null;
       pushDoc(doc);
     });