bugfix: add spaces

inference.py

@@ -1,3 +1,4 @@
+import spaces
 from huggingface_hub import InferenceClient
 from PIL import Image
 import io
@@ -162,6 +163,7 @@ class DiffusionInference:
                 except Exception as e:
                     print(f"Warning: Could not delete temporary file {temp_file}: {e}")
 
+    @spaces.GPU
     def run_text_to_image_pipeline(self,model_name, **kwargs):
         pipeline = AutoPipelineForText2Image.from_pretrained(model=model_name, torch_dtype=torch.float16).to("cuda")
         image = pipeline(**kwargs).images[0]