feat: Introduce Google Indexing API and IndexNow submission scripts with a unified URL gathering utility and setup guide.

package.json

@@ -6,6 +6,7 @@
   "scripts": {
     "dev": "next dev -p 3050",
     "build": "prisma generate && next build",
+    "trigger:indexing": "tsx scripts/trigger-indexing.ts",
     "submit:indexnow": "tsx scripts/submit-indexnow.ts",
     "start": "next start",
     "lint": "next lint",
@@ -93,4 +94,4 @@
   "engines": {
     "node": ">=18.0.0"
   }
-}
+}