feat: create layaut module components

src/authz-module/components/AuthZLayout.tsx

@@ -0,0 +1,27 @@
+import { ReactNode } from 'react';
+import { StudioHeader } from '@edx/frontend-component-header';
+import AuthZTitle, { AuthZTitleProps } from './AuthZTitle';
+
+interface AuthZLayoutProps extends AuthZTitleProps {
+  children: ReactNode;
+  context: {
+    id: string;
+    org: string;
+    title: string;
+  }
+}
+
+const AuthZLayout = ({ children, context, ...props }: AuthZLayoutProps) => (
+  <>
+    <StudioHeader
+      number={context.id}
+      org={context.org}
+      title={context.title}
+    />
+    <AuthZTitle {...props} />
+    {children}
+  </>
+
+);
+
+export default AuthZLayout;

src/authz-module/components/AuthZTitle.test.tsx

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+import React from 'react';
+import { render, screen, fireEvent } from '@testing-library/react';
+import AuthZTitle, { AuthZTitleProps } from './AuthZTitle';
+
+describe('AuthZTitle', () => {
+  const defaultProps: AuthZTitleProps = {
+    activeLabel: 'Current Page',
+    pageTitle: 'Page Title',
+    pageSubtitle: 'Page Subtitle',
+  };
+
+  it('renders without optional fields', () => {
+    render(<AuthZTitle {...defaultProps} />);
+    expect(screen.getByText(defaultProps.activeLabel)).toBeInTheDocument();
+    expect(screen.getByText(defaultProps.pageTitle)).toBeInTheDocument();
+    expect(screen.getByText(defaultProps.pageSubtitle as string)).toBeInTheDocument();
+  });
+
+  it('renders breadcrumb with links and active label', () => {
+    const navLinks = [
+      { label: 'Root', to: '/' },
+      { label: 'Section', to: '/section' },
+    ];
+
+    render(<AuthZTitle {...defaultProps} navLinks={navLinks} />);
+
+    navLinks.forEach(({ label }) => {
+      expect(screen.getByText(label)).toBeInTheDocument();
+    });
+
+    expect(screen.getByText(defaultProps.activeLabel)).toBeInTheDocument();
+  });
+
+  it('renders page title', () => {
+    render(<AuthZTitle {...defaultProps} />);
+    expect(screen.getByRole('heading', { level: 1 })).toHaveTextContent(defaultProps.pageTitle);
+  });
+
+  it('renders page subtitle as ReactNode', () => {
+    const subtitleNode = <div data-testid="custom-subtitle">Custom Subtitle</div>;
+    render(<AuthZTitle {...defaultProps} pageSubtitle={subtitleNode} />);
+    expect(screen.getByTestId('custom-subtitle')).toBeInTheDocument();
+  });
+
+  it('renders action buttons and triggers onClick', () => {
+    const onClick1 = jest.fn();
+    const onClick2 = jest.fn();
+    const actions = [
+      { label: 'Save', onClick: onClick1 },
+      { label: 'Cancel', onClick: onClick2 },
+    ];
+
+    render(<AuthZTitle {...defaultProps} actions={actions} />);
+
+    actions.forEach(({ label, onClick }) => {
+      const button = screen.getByRole('button', { name: label });
+      expect(button).toBeInTheDocument();
+      fireEvent.click(button);
+      expect(onClick).toHaveBeenCalled();
+    });
+  });
+});

src/authz-module/components/AuthZTitle.tsx

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+import { ReactNode } from 'react';
+import {
+  Breadcrumb, Col, Container, Row, Button, Badge,
+} from '@openedx/paragon';
+
+interface BreadcrumbLink {
+  label: string;
+  to?: string;
+}
+
+interface Action {
+  label: string;
+  onClick: () => void;
+}
+
+export interface AuthZTitleProps {
+  activeLabel: string;
+  pageTitle: string;
+  pageSubtitle: string | ReactNode;
+  navLinks?: BreadcrumbLink[];
+  actions?: Action[];
+}
+
+const AuthZTitle = ({
+  activeLabel, navLinks = [], pageTitle, pageSubtitle, actions = [],
+}: AuthZTitleProps) => (
+  <Container className="p-5 bg-light-100">
+    <Breadcrumb
+      links={navLinks}
+      activeLabel={activeLabel}
+    />
+    <Row className="mt-4">
+      <Col xs={12} md={8} className="mb-4">
+        <h1 className="text-primary">{pageTitle}</h1>
+        {typeof pageSubtitle === 'string'
+          ? <h3><Badge className="py-2 px-3 font-weight-normal" variant="light">{pageSubtitle}</Badge></h3>
+          : pageSubtitle}
+      </Col>
+      <Col xs={12} md={4}>
+        <div className="d-flex justify-content-md-end">
+          {
+            actions.map(({ label, onClick }) => <Button key={`authz-header-action-${label}`} onClick={onClick}>{label}</Button>)
+          }
+        </div>
+      </Col>
+    </Row>
+  </Container>
+);
+
+export default AuthZTitle;

src/authz-module/index.scss

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+.authz-libraries {
+  .pgn__breadcrumb li:first-child a {
+    color: var(--pgn-color-breadcrumb-active);
+    text-decoration: none;
+  }
+}