Customer-facing shell for onboarding and position review.

SvelteKit on Cloudflare Pages, split into auth and app route groups, with `@bondao/ledger-core` wired in through the workspace.

(auth)

Placeholder sign-in surface for the customer flow.

(auth)

Placeholder onboarding surface for new customers.

(app)

Protected cash account page with bucket splits and recent activity.

(app)

Protected shell that imports @bondao/ledger-core from a .ts file.