Embrace nx monorepo structure with root package.json (#3255)

* Upgrade to node 18.17.1 and regroup dependencies in root package.json

* Sort package.json

* Fix lint

* Migrate zapier

packages/twenty-docs/package.json

@@ -15,29 +15,6 @@
     "write-heading-ids": "docusaurus write-heading-ids",
     "typecheck": "tsc"
   },
-  "dependencies": {
-    "@codesandbox/sandpack-react": "^2.9.0",
-    "@docusaurus/core": "^3.0.0",
-    "@docusaurus/preset-classic": "^3.0.0",
-    "@graphiql/plugin-explorer": "^1.0.2",
-    "@mdx-js/react": "^3.0.0",
-    "@stoplight/elements": "^7.15.4",
-    "clsx": "^1.2.1",
-    "docusaurus-node-polyfills": "^1.0.0",
-    "graphiql": "^3.0.10",
-    "graphql": "^16.6.0",
-    "iframe-resizer-react": "^1.1.0",
-    "prism-react-renderer": "^2.1.0",
-    "react": "^18.2.0",
-    "react-dom": "^18.2.0",
-    "react-icons": "^4.9.0"
-  },
-  "devDependencies": {
-    "@docusaurus/module-type-aliases": "^3.0.0",
-    "@docusaurus/tsconfig": "3.0.0",
-    "raw-loader": "^4.0.2",
-    "typescript": "~5.2.2"
-  },
   "overrides": {
     "trim": "^0.0.3",
     "got": "^11.8.5"