fix: import and prop issue

apps/frontend/src/app.vue

@@ -7,8 +7,8 @@
 </template>
 <script setup lang="ts">
 import { NotificationPanel, provideNotificationManager } from "@modrinth/ui";
-import { FrontendNotificationManager } from "./providers/web-notifications.ts";
 import ModrinthLoadingIndicator from "~/components/ui/modrinth-loading-indicator.ts";
+import { FrontendNotificationManager } from "./providers/frontend-notifications.ts";
 
 provideNotificationManager(new FrontendNotificationManager());
 </script>

packages/ui/src/components/nav/NotificationPanel.vue

@@ -139,7 +139,7 @@ onMounted(() => {
 
 withDefaults(
   defineProps<{
-    hasSidebar: boolean
+    hasSidebar?: boolean
   }>(),
   {
     hasSidebar: false,