Reusable site footer partial design — logo in the brand slot, copyright + legal links on the bottom row. Page designs include this via the `partials` field.

• src/components/registry/experiences/partial-designs/standard-footer/standard-footer.tsx→components/registry/experiences/partial-designs/standard-footer/standard-footer.tsx
• src/components/registry/experiences/partial-designs/standard-footer/standard-footer.recipe.ts→src/recipes/standard-footer.recipe.ts