refactor: simplify Home page export, add comprehensive vitest for HomeContent

Author: rgilks

app/page.test.tsx

@@ -0,0 +1,31 @@
+import { render, screen } from '@testing-library/react';
+import HomeContent from './page';
+
+vi.mock('@/components/TextGenerator', () => ({
+  __esModule: true,
+  default: () => <div>TextGenerator</div>,
+}));
+vi.mock('@/components/AuthButton', () => ({
+  __esModule: true,
+  default: () => <button>AuthButton</button>,
+}));
+vi.mock('@/components/LanguageSelector', () => ({
+  __esModule: true,
+  default: () => <div>LanguageSelector</div>,
+}));
+vi.mock('react-i18next', () => ({ useTranslation: () => ({ t: (k: string) => k }) }));
+
+describe('HomeContent', () => {
+  it('renders heading, subtitle, AuthButton, LanguageSelector, TextGenerator, and GitHub link', () => {
+    render(<HomeContent />);
+    expect(screen.getByText('Comprehendo')).toBeInTheDocument();
+    expect(screen.getByText('subtitle')).toBeInTheDocument();
+    expect(screen.getByText('AuthButton')).toBeInTheDocument();
+    expect(screen.getByText('LanguageSelector')).toBeInTheDocument();
+    expect(screen.getByText('TextGenerator')).toBeInTheDocument();
+    expect(screen.getByRole('link', { name: 'github' })).toHaveAttribute(
+      'href',
+      'https://github.com/rgilks/comprehendo'
+    );
+  });
+});

app/page.tsx

@@ -51,8 +51,4 @@ const HomeContent = () => {
   );
 };
 
-const Home = () => {
-  return <HomeContent />;
-};
-
-export default Home;
+export default HomeContent;