Fix: Strict pinning and dual-layer safety patch for HfFolder

app.py

@@ -1,12 +1,32 @@
+import sys
+import os
+
+# --- PARCHE DE SEGURIDAD ABSOLUTA (HfFolder) ---
+try:
+    import huggingface_hub
+    # Si la pieza falta, la inyectamos manualmente ANTES de cargar Gradio
+    if not hasattr(huggingface_hub, "HfFolder"):
+        class MockHfFolder:
+            @staticmethod
+            def get_token(): return os.getenv("HF_TOKEN")
+            @staticmethod
+            def save_token(token): pass
+            @staticmethod
+            def delete_token(): pass
+        huggingface_hub.HfFolder = MockHfFolder
+        sys.modules["huggingface_hub.HfFolder"] = MockHfFolder
+except:
+    pass
+# -----------------------------------------------
+
 import spaces
 import gradio as gr
 import torch
 import numpy as np
 from PIL import Image
 import tempfile
-import os
 
-# --- CONFIGURACIÓN DE MODELOS ---
+# CONFIG
 BASE_MODEL = "cyberdelia/CyberRealisticPony"
 LTX_MODEL  = "Lightricks/LTX-Video"
 LTX_NSFW_LORA = "Lora-Daddy/Ltx2.3-real-nudity-early-alpha-30k-steps"
@@ -55,7 +75,6 @@ def generate_video(prompt, init_image, lora_scale):
     export_to_video(output.frames[0], tmp.name, fps=24)
     return tmp.name
 
-# INTERFAZ
 with gr.Blocks(title="Image Utility v2.1") as demo:
     gr.HTML("<h1 style='text-align:center;'>🛠 Image Processing Utility v2.1.4</h1>")
     with gr.Tabs():