Add @spaces.GPU for ZeroGPU

app.py

@@ -27,6 +27,8 @@ def _resolve_uploaded_path(uploaded):
             return getattr(uploaded, attr)
     return None
 
+
+@spaces.GPU
 def compile_model(model_name, vmem_value, lpmem_value, uploaded_model):
     # Decide the source model path (uploaded has priority)
     uploaded_path = _resolve_uploaded_path(uploaded_model)