feat(seo): implement dynamic metadata, sitemap, and robots.txt

Add dynamic meta tags for routes and entity detail pages
Generate sitemap.xml and robots.txt dynamically in Vite
Change default frontend port from 3000 to 20015

docker-compose.yml

@@ -22,8 +22,8 @@ services:
     environment:
       DATABASE_URL: postgres://pokopia:pokopia@postgres:5432/pokopia
       BACKEND_PORT: 3001
-      FRONTEND_ORIGIN: http://localhost:3000
-      APP_ORIGIN: http://localhost:3000
+      FRONTEND_ORIGIN: http://localhost:20015
+      APP_ORIGIN: http://localhost:20015
       UPLOAD_DIR: /app/uploads
       BACKEND_PUBLIC_ORIGIN: http://localhost:3001
       RESEND_API_KEY: ${RESEND_API_KEY:-}
@@ -42,8 +42,9 @@ services:
       dockerfile: frontend/Dockerfile
     environment:
       VITE_API_BASE_URL: http://localhost:3001
+      VITE_SITE_URL: https://pokopiawiki.tootaio.com
     ports:
-      - "3000:3000"
+      - "20015:20015"
     depends_on:
       - backend