fix: add vitest config with 3-minute timeouts for CI

- Tests were failing in CI with 'Hook timed out in 10000ms' errors
- nuxi generate commands in beforeAll hooks need more time in CI
- Set 3-minute timeouts for CI, 1-minute for local development

Author: aaronlippold

vitest.config.ts

@@ -0,0 +1,9 @@
+import { defineConfig } from 'vitest/config'
+
+export default defineConfig({
+  test: {
+    // 3 minutes for CI, 1 minute locally
+    testTimeout: process.env.CI ? 180000 : 60000,
+    hookTimeout: process.env.CI ? 180000 : 60000,
+  },
+})