Add nodeinfo (fixes #459) (#898)

* Add nodeinfo (fixes #459)

* review

* ternary

* route

* fix routes, add superclass

* fmt

Author: Nutomic

eslint.config.mjs

@@ -28,6 +28,8 @@ export default [
   },
   {
     files: ["src/**/*"],
-    rules: {},
+    rules: {
+      "@typescript-eslint/no-useless-constructor": "error",
+    },
   },
 ];