Improve async loading performance of Details

src/details.py

@@ -50,7 +50,7 @@ def fetch_details_paths(model_id, subtask):
 async def load_details_dataframe(model_id, subtask):
     if not model_id or not subtask:
         return
-    paths = fetch_details_paths(model_id, subtask)
+    paths = await asyncio.to_thread(fetch_details_paths, model_id, subtask)
     if not paths:
         return
     path = max(paths)