feat: persist reviewed chunks and index publication versions

backend/app/api/routes/documents.py

@@ -15,8 +15,13 @@ from app.services.catalog import (
     record_event,
     update_values,
 )
+from app.services.indexing import catalog_write_guard
 
-router = APIRouter(prefix="/documents", tags=["documents"], dependencies=[Depends(require_admin)])
+router = APIRouter(
+    prefix="/documents",
+    tags=["documents"],
+    dependencies=[Depends(require_admin), Depends(catalog_write_guard)],
+)
 
 
 @router.get("", response_model=Page[DocumentRead])