Update app.py to enable queue processing in Gradio Blocks for improved performance and remove demo.queue() call for streamlined initialization.

app.py

@@ -15,7 +15,7 @@ import json
 
 theme = gr.Theme.from_hub("LPX55/modal_ai")
 
-with gr.Blocks(theme=theme, js=js_func, css=css_func) as demo:
+with gr.Blocks(theme=theme, js=js_func, css=css_func, queue=True) as demo:
     show_space_tab = gr.State(False)
     # Iframe lazy load pattern
     heavy_iframe_src = gr.State("")
@@ -177,4 +177,4 @@ print(client.predict("Alex", 5, False, api_name="/greet"))
 
     shared_state.change(pretty_json, shared_state, shared_state_box)
 
-demo.queue().launch(mcp_server=True)
+demo.launch(mcp_server=True)