chore: move docs-util to www (#7232)

* reorganize docs apps

* add README

* fix directory

* add condition for old docs

* move docs-util to www

* remove remaining docs-util

* fixes of paths

* fix scripts

* path fixes

* fix github actions

* add build packages script

www/utils/package.json

@@ -0,0 +1,23 @@
+{
+  "name": "docs-util",
+  "private": true,
+  "workspaces": [
+    "packages/*"
+  ],
+  "scripts": {
+    "build": "turbo run build",
+    "watch": "turbo run watch",
+    "lint": "turbo run lint"
+  },
+  "dependencies": {
+    "@babel/core": "^7.23.0",
+    "@babel/eslint-parser": "^7.22.15",
+    "@typescript-eslint/eslint-plugin": "^6.7.4",
+    "@typescript-eslint/parser": "^6.7.4",
+    "eslint": "^8.36.0",
+    "eslint-config-prettier": "^9.0.0",
+    "eslint-plugin-prettier": "^5.0.0",
+    "prettier": "^3.0.3",
+    "turbo": "latest"
+  }
+}