Implement new UI

front/src/layout/__stories__/AppLayout.stories.tsx

@@ -0,0 +1,19 @@
+import { MemoryRouter } from 'react-router-dom';
+import AppLayout from '../AppLayout';
+import { ThemeProvider } from '@emotion/react';
+import { lightTheme } from '../styles/themes';
+
+export default {
+  title: 'AppLayout',
+  component: AppLayout,
+};
+
+export const AppLayoutDefault = () => (
+  <ThemeProvider theme={lightTheme}>
+    <MemoryRouter>
+      <AppLayout>
+        <div data-testid="content">Test</div>
+      </AppLayout>
+    </MemoryRouter>
+  </ThemeProvider>
+);