ADD new frontend

frontend/src/components/layout/index.ts

@@ -0,0 +1,19 @@
+// Layout Components
+export { AppShell } from './AppShell';
+export { Header } from './Header';
+export { Sidebar } from './Sidebar';
+export { Breadcrumbs } from './Breadcrumbs';
+export { PageHeader } from './PageHeader';
+export { Footer } from './Footer';
+export { PublicHeader } from './PublicHeader';
+export { PublicLayout } from './PublicLayout';
+
+// Export types
+export type { AppShellProps } from './AppShell';
+export type { HeaderProps } from './Header';
+export type { SidebarProps, NavigationItem } from './Sidebar';
+export type { BreadcrumbsProps, BreadcrumbItem } from './Breadcrumbs';
+export type { PageHeaderProps } from './PageHeader';
+export type { FooterProps } from './Footer';
+export type { PublicHeaderProps, PublicHeaderRef } from './PublicHeader';
+export type { PublicLayoutProps, PublicLayoutRef } from './PublicLayout';