feat: Implement announcements (#1204)

* feat: Implement announcements

Fixes #1203

* Remove unnecessary code

* Fix new announcement test

* Update web/app/src/views/Home.vue

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Remove useless garbage

* Require announcement timestamp

---------

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

web/app/src/views/Home.vue

@@ -33,6 +33,11 @@
         />
       </div>
 
+      <!-- Announcements Banner -->
+      <AnnouncementBanner :announcements="props.announcements" />
+
+      <div>
+      </div>
       <div v-if="loading" class="flex items-center justify-center py-20">
         <Loading size="lg" />
       </div>
@@ -145,8 +150,16 @@ import EndpointCard from '@/components/EndpointCard.vue'
 import SearchBar from '@/components/SearchBar.vue'
 import Settings from '@/components/Settings.vue'
 import Loading from '@/components/Loading.vue'
+import AnnouncementBanner from '@/components/AnnouncementBanner.vue'
 import { SERVER_URL } from '@/main.js'
 
+const props = defineProps({
+  announcements: {
+    type: Array,
+    default: () => []
+  }
+})
+
 const emit = defineEmits(['showTooltip'])
 
 const endpointStatuses = ref([])