Fix Gradio 6 warning and requirements

app.py

@@ -56,7 +56,7 @@ custom_theme = gr.themes.Soft(
     font=gr.themes.GoogleFont("Inter"),
 )
 
-with gr.Blocks(theme=custom_theme, fill_height=True) as demo:
+with gr.Blocks() as demo:
     gr.Markdown(
         """
         # ⚡ FLUX.1 Image Studio (Grok Quality)
@@ -123,4 +123,4 @@ with gr.Blocks(theme=custom_theme, fill_height=True) as demo:
     )
 
 if __name__ == "__main__":
-    demo.launch()
+    demo.launch(theme=custom_theme, fill_height=True)

requirements.txt

@@ -4,4 +4,5 @@ transformers
 kernels
 gradio[mcp]
 sentencepiece
-protobuf
+protobuf
+spaces