feat(Stagger): staggered slide-in for list items

src/shared/ui/index.ts

@@ -13,5 +13,6 @@ export { Modal, type ModalHandle } from './Modal';
 export { RichText } from './RichText';
 export type { ContainerSize, SectionBackground } from './Section';
 export { Container, Section } from './Section';
+export { Stagger } from './Stagger';
 export { TechStackBrick, TechStackGrid } from './TechStack';
 export { ViewTransitionWrapper } from './ViewTransitionWrapper';