[#657] 네비게이션 스키마 작성 (#660)

* feat: 네비게이션 스키마 마크업

* chore: constants 메타데이터 import export문 수정

* feat: 네비게이션 스키마 적용

* refactor: NavigationSchemaScript 컴포넌트 분리

src/app/layout.tsx

@@ -7,6 +7,7 @@ import AuthFailedErrorBoundary from '@/components/common/AuthFailedErrorBoundary
 import PWAServiceWorkerProvider from '@/components/common/PWAServiceWorkerProvider';
 import ReactQueryProvider from '@/components/common/ReactQueryProvider';
 import ToastProvider from '@/components/common/Toast/ToastProvider';
+import NavigationSchemaScript from '@/components/common/NavigationSchemaScript';
 import Layout from '@/components/layout/Layout';
 
 import { LineSeedKR } from '@/styles/font';
@@ -52,6 +53,7 @@ const RootLayout = ({ children }: { children: React.ReactNode }) => {
             </ReactQueryProvider>
           </ToastProvider>
         </PWAServiceWorkerProvider>
+        <NavigationSchemaScript />
       </body>
     </html>
   );

src/components/common/NavigationSchemaScript.tsx

@@ -0,0 +1,21 @@
+import Script from 'next/script';
+
+import { navigationSchemaItems } from '@/constants/metadata/schema';
+
+const navigationSchema = {
+  '@context': 'https://schema.org',
+  '@type': 'ItemList',
+  itemListElement: navigationSchemaItems,
+};
+
+const NavigationSchemaScript = () => {
+  return (
+    <Script
+      id="navigation-schema"
+      type="application/ld+json"
+      dangerouslySetInnerHTML={{ __html: JSON.stringify(navigationSchema) }}
+    />
+  );
+};
+
+export default NavigationSchemaScript;

src/constants/metadata/appleSplashScreens.ts

@@ -1,4 +1,4 @@
-const appleSplashScreens = [
+export const appleSplashScreens = [
   {
     rel: 'apple-touch-startup-image',
     media:
@@ -228,5 +228,3 @@ const appleSplashScreens = [
     url: '/images/splash-screens/8.3__iPad_Mini_portrait.png',
   },
 ];
-
-export default appleSplashScreens;

src/constants/metadata/index.ts

@@ -1 +1,2 @@
-export { default as appleSplashScreens } from './appleSplashScreens';
+export * from './appleSplashScreens';
+export * from './schema';

src/constants/metadata/schema.ts

@@ -0,0 +1,35 @@
+const baseUrl = new URL(`${process.env.NEXT_HOST}`);
+
+export const navigationSchemaItems = [
+  {
+    '@type': 'SiteNavigationElement',
+    position: 1,
+    name: '북카이브',
+    description:
+      '같은 직군인 유저들의 책장과 인기 도서를 추천받고 인사이트를 넓혀보세요',
+    url: `${baseUrl}bookarchive`,
+  },
+  {
+    '@type': 'SiteNavigationElement',
+    position: 2,
+    name: '도서검색',
+    description:
+      '평소에 궁금했거나 함께 이야기 나누고 싶은 도서를 검색해보세요',
+    url: `${baseUrl}book/search`,
+  },
+  {
+    '@type': 'SiteNavigationElement',
+    position: 3,
+    name: '독서모임',
+    description:
+      '읽고 싶은 책을 선정하고 모임에 참여하여 멤버들과 이야기를 나눠보세요',
+    url: `${baseUrl}group`,
+  },
+  {
+    '@type': 'SiteNavigationElement',
+    position: 4,
+    name: '내프로필',
+    description: '내 책장을 관리하고 참여한 독서 모임들을 확인해보세요',
+    url: `${baseUrl}profile/me`,
+  },
+];