feat: add submit sitemap script

Author: xiaoyu2er

apps/docs/.env.example

@@ -1,3 +1,8 @@
 # https://fumadocs.dev/docs/mdx/async
 LOCALE=en
-ORAMA_PRIVATE_API=
+ORAMA_PRIVATE_API=
+
+# Google Search Console Service Account Credentials
+# Required for sitemap submission functionality
+GOOGLE_SERVICE_ACCOUNT_EMAIL=your-service-account@project-id.iam.gserviceaccount.com
+GOOGLE_SERVICE_ACCOUNT_PRIVATE_KEY=

apps/docs/package.json

@@ -8,6 +8,7 @@
     "build": "next build",
     "prebuild": "pnpm run clean",
     "update-search-index": "tsx ./scripts/update-search-index.ts",
+    "submit-sitemap": "tsx ./scripts/submit-sitemap.ts",
     "dev": "next dev --turbo",
     "start": "next start",
     "postinstall": "fumadocs-mdx",
@@ -23,6 +24,8 @@
     "fumadocs-core": "15.2.15",
     "fumadocs-mdx": "11.6.2",
     "fumadocs-ui": "15.2.15",
+    "google-auth-library": "^9.15.1",
+    "googleapis": "^150.0.1",
     "lucide-react": "^0.511.0",
     "next": "15.3.3",
     "next-intl": "^4.1.0",