Avatar block with name, description, and image. Accepts either an Author or focused Avatar item as its Sitecore datasource via the compatible-datasources pattern; a sibling adapter normalises either field shape into the component's props.

• src/components/registry/components/ui/avatar-block.tsx→components/registry/components/ui/avatar-block.tsx
• src/components/registry/components/ui/avatar-block.sitecore.ts→components/registry/components/ui/avatar-block.sitecore.ts
• src/components/registry/components/ui/avatar-block.recipe.ts→src/recipes/avatar-block.recipe.ts