enhance(client): 広告・お知らせが新規登録時に増殖しないように (#10412)

packages/frontend/src/pages/admin/announcements.vue

@@ -69,6 +69,7 @@ function save(announcement) {
 				type: 'success',
 				text: i18n.ts.saved,
 			});
+			refresh();
 		}).catch(err => {
 			os.alert({
 				type: 'error',
@@ -90,6 +91,14 @@ function save(announcement) {
 	}
 }
 
+function refresh() {
+	os.api('admin/announcements/list').then(announcementResponse => {
+		announcements = announcementResponse;
+	});
+}
+
+refresh();
+
 const headerActions = $computed(() => [{
 	asFullButton: true,
 	icon: 'ti ti-plus',