chore(web): apply PR review suggestions for test setup

Author: Satvik-art-creator

apps/web/src/routes/u/[username]/$types.ts

@@ -0,0 +1,4 @@
+export type PageData = {
+  profile?: { displayName: string; avatarUrl: string };
+  error?: string;
+};

apps/web/src/routes/u/[username]/+page.svelte

@@ -1,5 +1,6 @@
 <script lang="ts">
-  export let data: { profile?: { displayName: string; avatarUrl: string }; error?: string };
+  import type { PageData } from './$types';
+  export let data: PageData;
 </script>
 
 {#if data?.error}

apps/web/src/routes/u/[username]/+page.test.ts

@@ -1,4 +1,4 @@
-import '@testing-library/jest-dom/vitest';
+
 import { render, screen } from '@testing-library/svelte';
 import { describe, it, expect } from 'vitest';
 import Page from './+page.svelte';

apps/web/vitest-setup.ts

@@ -1 +1 @@
-import '@testing-library/jest-dom';
+import '@testing-library/jest-dom/vitest';

apps/web/vitest.config.ts

@@ -10,6 +10,6 @@ export default defineConfig({
     globals: true,
   },
   resolve: {
-    conditions: ['mode=test', 'browser'],
+    conditions: ['browser', 'svelte'],
   },
 });