docs: updates and fixes in utils + fulfillment provider changes (#9347)

* fix config + update deps

* rearrange sidebar + add to examples

www/apps/book/generated/edit-dates.mjs

@@ -110,7 +110,7 @@ export const generatedEditDates = {
   "app/customization/next-steps/page.mdx": "2024-09-12T10:50:04.873Z",
   "app/customization/page.mdx": "2024-09-12T11:16:18.504Z",
   "app/more-resources/cheatsheet/page.mdx": "2024-07-11T16:11:26.480Z",
-  "app/more-resources/examples/page.mdx": "2024-09-19T10:30:30.398Z",
+  "app/more-resources/examples/page.mdx": "2024-09-27T07:17:16.892Z",
   "app/architecture/architectural-modules/page.mdx": "2024-09-23T12:51:04.520Z",
   "app/architecture/overview/page.mdx": "2024-09-23T12:55:01.339Z",
   "app/advanced-development/data-models/infer-type/page.mdx": "2024-09-30T08:43:53.123Z"