Bump svelte from 5.14.3 to 5.16.0 in /app

Bumps [svelte](https://github.com/sveltejs/svelte/tree/HEAD/packages/svelte) from 5.14.3 to 5.16.0.
- [Release notes](https://github.com/sveltejs/svelte/releases)
- [Changelog](https://github.com/sveltejs/svelte/blob/main/packages/svelte/CHANGELOG.md)
- [Commits](https://github.com/sveltejs/svelte/commits/svelte@5.16.0/packages/svelte)

---
updated-dependencies:
- dependency-name: svelte
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

app/package.json

@@ -12,7 +12,7 @@
 		"@sveltejs/adapter-node": "^5.2.10",
 		"@sveltejs/kit": "^2.12.1",
 		"@sveltejs/vite-plugin-svelte": "^4.0.3",
-		"svelte": "^5.14.3",
+		"svelte": "^5.16.0",
 		"vite": "^5.4.11"
 	},
 	"type": "module",