fix: ensure authenticated graceful shutdown exits process and sort live activity feed by timestamp descending

server/src/api/setup.rs

@@ -137,6 +137,12 @@ pub fn create_router(app_state: Arc<AppState>) -> Router {
                     if let Some(tx) = state.shutdown_tx.lock().unwrap().take() {
                         let _ = tx.send(());
                     }
+
+                    tokio::spawn(async move {
+                        tokio::time::sleep(std::time::Duration::from_millis(200)).await;
+                        std::process::exit(0);
+                    });
+
                     (axum::http::StatusCode::OK, "Shutting down...").into_response()
                 },
             ),