ai: Use server-side queuing implementation.

As I have already implemented rate limiting on the private server, it is no longer necessary to set this.

app.py

@@ -16,4 +16,4 @@ if __name__ == "__main__":
 
     # Call the 'launch' method on the 'app' object to start the user interface.
     # This typically opens the UI window or begins the event loop, making the application interactive.
-    app.queue(default_concurrency_limit=2).launch(share=True, quiet=True, pwa=True)
+    app.queue(default_concurrency_limit=None).launch(share=True, quiet=True, pwa=True)