Fix mount_gradio_app: import gradio and correct method call

app.py

@@ -5,6 +5,7 @@
 
 import os
 import logging
+import gradio as gr
 
 # Suppress Starlette warnings
 logging.getLogger("starlette").setLevel(logging.ERROR)
@@ -19,11 +20,11 @@ if __name__ == '__main__':
     # Initialize model
     initialize_model()
     
-    # Create and launch interface
+    # Create Gradio interface
     demo = create_interface()
     
-    # Mount FastAPI app to Gradio
-    app = demo.mount_gradio_app(fastapi_app, path="/")
+    # Mount Gradio to FastAPI (correct order!)
+    app = gr.mount_gradio_app(fastapi_app, demo, path="/")
     
     # Launch with specific config
     demo.launch(