FEAT: Svelte 5 Frontend

[github-actions]

🎯 Objective

Implement the core functionality for the Svelte 5 Frontend feature.

📦 Crate

$(@{id=svelte-frontend; name=Svelte 5 Frontend; phase=5; crate=apps/desktop; passes=False; tests=System.Object[]; last_updated=}.crate)

📚 Description from features.json

Svelte 5 Frontend

This task was automatically generated by the Planner Agent based on the project's feature manifest. The goal is to implement this feature and ensure all related tests pass.

[google-labs-jules]

Jules is on it. When finished, you will see another comment and be able to review a PR.

[google-labs-jules]

Ready for a review! A PR has been created.