feat(deploy): add Contabo release workflow and portal payload gate

www/package.json

@@ -10,6 +10,9 @@
     "check": "astro check",
     "build": "astro check && astro build",
     "build:sandbox": "NODE_OPTIONS=--require=./tools/localhost-dns.cjs astro check && NODE_OPTIONS=--require=./tools/localhost-dns.cjs astro build",
+    "deploy": "node tools/deploy.mjs",
+    "deploy:rollback": "node tools/deploy-rollback.mjs",
+    "deploy:portal-resources": "node tools/deploy-portal-resources.mjs",
     "preview": "astro preview",
     "extract:blog-footers": "node tools/extract-blog-footers.mjs",
     "crawl:live": "node tools/crawl-live-site.mjs",