added HF login for model download needed for voice-cloning-mdoel

app.py

@@ -1,7 +1,15 @@
 import gradio as gr
 import numpy as np
+import os
+from huggingface_hub import login
 from pocket_tts import TTSModel
 
+# HF Token for gated models in Spaces
+hf_token = os.getenv("HF_TOKEN")
+if hf_token:
+    print("HF_TOKEN found, logging in...")
+    login(token=hf_token)
+
 # Load model once at startup
 print("Loading PocketTTS model...")
 model = TTSModel.load_model()