Update api.py

fix: start uvicorn server on port 7860

api.py

@@ -1,5 +1,6 @@
 from fastapi import FastAPI
 from pydantic import BaseModel
+import uvicorn
 
 app = FastAPI()
 
@@ -18,3 +19,7 @@ def generate_image(req: GenerateRequest):
         "prompt": req.prompt,
         "image_url": "https://example.com/fake-image-url"
     }
+
+if __name__ == "__main__":
+    # Hugging Face espera que el servidor escuche en 0.0.0.0:7860
+    uvicorn.run(app, host="0.0.0.0", port=7860)