Complete SEO overhaul

package.json

@@ -6,7 +6,8 @@
   "scripts": {
     "dev": "vite",
     "build": "vite build",
-    "preview": "vite preview"
+    "preview": "vite preview",
+    "generate:seo": "npx tsx scripts/generate-sitemap.ts && npx tsx scripts/generate-robots.ts"
   },
   "dependencies": {
     "@studio-freight/lenis": "^1.0.42",
@@ -19,6 +20,7 @@
   "devDependencies": {
     "@types/node": "^22.14.0",
     "@vitejs/plugin-react": "^5.0.0",
+    "tsx": "^4.21.0",
     "typescript": "~5.8.2",
     "vite": "^6.2.0"
   }