improve ui

ui/src/services/store.ts

@@ -0,0 +1,12 @@
+import type { StatusMessage } from "@/services/types";
+import { atom } from "nanostores";
+
+const store = atom<StatusMessage | null>(null);
+
+export function getLastMessage(): StatusMessage | null {
+    return store.get();
+}
+
+export function setLastMessage(message: StatusMessage) {
+    store.set(message);
+}