fix: remove monkeypatch to restore standard HF auth handshake

app.py

@@ -8,23 +8,6 @@ autonomous prompt adaptation, and hybrid RAG retrieval.
 import logging
 import sys
 
-# ── HF Hub Compatibility Monkeypatch ───────────────────────────────────────
-# Fix for: ImportError: cannot import name 'HfFolder' from 'huggingface_hub'
-# This happens in HF Spaces with newer hub versions and older Gradio versions.
-try:
-    import huggingface_hub
-    if not hasattr(huggingface_hub, "HfFolder"):
-        class MockHfFolder:
-            @staticmethod
-            def get_token(): return None
-            @staticmethod
-            def save_token(token): pass
-            @staticmethod
-            def delete_token(): pass
-        huggingface_hub.HfFolder = MockHfFolder
-except ImportError:
-    pass
-
 import gradio as gr
 import plotly.graph_objects as go
 from modules.data_simulation import generate_catalog, get_scenarios