refactor: switch to isolated nodeLinker and declare phantom dependencies

apps/docs/package.json

@@ -30,6 +30,7 @@
     "@mdx-js/react": "^3.1.1",
     "@nivo/line": "^0.99.0",
     "@scalar/api-reference-react": "catalog:",
+    "@scalar/types": "catalog:",
     "@signalwire/docusaurus-plugin-llms-txt": "^1.2.2",
     "@tabler/icons-react": "catalog:",
     "@tailwindcss/postcss": "^4.3.2",
@@ -52,6 +53,7 @@
     "@docusaurus/types": "^3.10.1",
     "@fec/remark-a11y-emoji": "^4.0.2",
     "@tsconfig/docusaurus": "^2.0.9",
+    "@types/node": "catalog:",
     "@types/react": "catalog:",
     "@types/react-dom": "catalog:",
     "cheerio": "^1.2.0",