Fix audio model loading with detailed logging

src/main.py

@@ -139,14 +139,29 @@ async def load_models():
 
     # --- Load Audio Model (HuggingFace Transformers) ---
     try:
-        from transformers import pipeline
         print("Loading Audio Model (Deepfake-audio-detection)...")
-        models["audio_pipeline"] = pipeline("audio-classification", model="motheecreator/Deepfake-audio-detection")
-        print("Audio Model loaded successfully.")
+        print("Importing transformers pipeline...")
+        from transformers import pipeline
+        print("Pipeline imported successfully.")
+        
+        print("Downloading and loading audio classification model...")
+        models["audio_pipeline"] = pipeline(
+            "audio-classification", 
+            model="motheecreator/Deepfake-audio-detection",
+            device="cpu"
+        )
+        print("Audio Model loaded successfully!")
+    except ImportError as ie:
+        print(f"CRITICAL: transformers import failed: {ie}")
+        print("Please install: pip install transformers")
     except Exception as e:
-        print(f"WARNING: Failed to load Audio Model: {e}")
+        print(f"CRITICAL: Failed to load Audio Model: {type(e).__name__}: {e}")
+        import traceback
+        traceback.print_exc()
 
-    print("--- All models loaded. API is ready. ---")
+    # Print final status
+    print("--- Model loading complete ---")
+    print(f"Loaded models: {list(models.keys())}")
     
 # --- 3. Define API Endpoints ---