feat: Announcements (#7431)

Co-authored-by: Kuchenpirat <24235032+Kuchenpirat@users.noreply.github.com>

frontend/vitest.config.js

@@ -1,6 +1,8 @@
 import path from "path";
+import vue from "@vitejs/plugin-vue";
 
 export default {
+  plugins: [vue()],
   test: {
     globals: true,
     environment: "jsdom",