feat(audit): add repeatable migration route reconciliation

www/package.json

@@ -16,6 +16,8 @@
     "audit:links": "node tools/audit-links.mjs",
     "audit:images": "node tools/audit-page-imagery.mjs",
     "audit:blog": "node tools/audit-blog-content.mjs",
+    "audit:routes": "node tools/audit-routes.mjs",
+    "test:routes": "node --test tools/audit-routes.test.mjs",
     "generate:sitemap": "node tools/generate-sitemap.mjs",
     "generate:redirects": "node tools/generate-redirects.mjs"
   },