Release v4.59.0

The first Tier 2 domain blueprint of Part B 5, Phase 3: sales orders from placing to delivery.

Added

• @cratis/scene.blueprint.orders: the orders list, the order page (key facts, lines, shipments, activity), the fulfilment board, the delivery calendar (the foundation calendarGrid) and the new-order quick-create dialog, with navigation, thumbnails, the orders-en sample-data pack and the Business / Orders category.
• Specifications for the definition of done of every template, the screen set, the application behaviour, every forced standard state, and the Chromium audit at desktop, tablet and phone widths in both themes with colour contrast.
• Docs blueprints/orders-blueprint.md, the table of contents and the index; the Orders package joins the browser specifications of the JavaScript build.

Part of #117; tracks #166.