Add version response key

app.py

@@ -152,6 +152,7 @@ class DocRequest(BaseModel):
 class DocResponse(BaseModel):
     doc_id: str
     url: str
+    version: str
     scope: Optional[str] = None
     search_time: float
 
@@ -480,10 +481,12 @@ def find_document(request: DocRequest):
         version = result.split("/")[-1].replace(".zip", "").split("-")[-1]
         return DocResponse(
             doc_id=request.doc_id,
+            version=version,
             url=result,
             search_time=time.time() - start_time
         ) if isinstance(finder, TsgDocFinder) else DocResponse(
             doc_id=request.doc_id,
+            version=version,
             url=result,
             search_time=time.time() - start_time,
             scope=finder.indexer_scopes[request.doc_id] if request.doc_id in finder.indexer_scopes else get_scope(request.doc_id, version)