docs: add line highlight validation (#14380)

* docs: add line highlight validation

* add to all projects

* fixes

* fixes

* fix

* fixes

www/apps/book/app/learn/customization/customize-admin/route/page.mdx

@@ -197,10 +197,10 @@ So, to add the UI route at the `localhost:9000/app/brands` path, create the file
 ![Directory structure of the Medusa application after adding the UI route.](https://res.cloudinary.com/dza7lstvk/image/upload/v1733472011/Medusa%20Book/brands-admin-dir-overview-3_syytld.jpg)
 
 export const uiRouteHighlights = [
-  ["8", "BrandsPage", "The UI route that displays a new page."],
-  ["23", "defineRouteConfig", "Export config to add a link for the UI route in the sidebar."],
-  ["24", "label", "The sidebar item's label."],
-  ["25", "icon", "The sidebar item's icon."]
+  ["10", "BrandsPage", "The UI route that displays a new page."],
+  ["20", "defineRouteConfig", "Export config to add a link for the UI route in the sidebar."],
+  ["21", "label", "The sidebar item's label."],
+  ["22", "icon", "The sidebar item's icon."]
 ]
 
 ```tsx title="src/admin/routes/brands/page.tsx" highlights={uiRouteHighlights}

www/apps/book/app/learn/fundamentals/api-routes/retrieve-custom-links/page.mdx

@@ -56,7 +56,7 @@ Learn how to create a middleware in the [Middlewares](../middlewares/page.mdx) c
 </Note>
 
 export const highlights = [
-  ["10", "req.allowed", "Modify the allowed fields and relations to be retrieved"],
+  ["9", "req.allowed", "Modify the allowed fields and relations to be retrieved"],
 ]
 
 ```ts title="src/api/middlewares.ts" highlights={highlights}

www/apps/book/app/learn/fundamentals/data-models/manage-relationships/page.mdx

@@ -49,8 +49,8 @@ When you create a record of a data model that has one of another, pass the ID of
 For example, assuming you have the [User and Email data models from the previous chapter](../relationships/page.mdx#one-to-one-relationship), set a user's email ID as follows:
 
 export const hasOneHighlights = [
-  ["4", "email_id", "The ID of the email that the user has."],
-  ["11", "email_id", "The ID of the email that the user has."]
+  ["4", "email", "The ID of the email that the user has."],
+  ["11", "email", "The ID of the email that the user has."]
 ]
 
 ```ts highlights={hasOneHighlights}

www/apps/book/app/learn/fundamentals/module-links/read-only/page.mdx

@@ -576,7 +576,7 @@ You can also create a `listAndCount` method to retrieve the posts with paginatio
 Now, you can use Query to retrieve a product and its linked post from the CMS:
 
 export const queryHighlights = [
-  ["3", `"cms_post"`, "The `alias` of the virtual data model in the link configuration."]
+  ["3", `"cms_post.*"`, "The `alias` of the virtual data model in the link configuration."]
 ]
 
 ```ts highlights={queryHighlights}

www/apps/book/app/learn/fundamentals/modules/page.mdx

@@ -81,7 +81,7 @@ You define a service in a `service.ts` or `service.js` file at the root of your
 
 export const highlights = [
   ["4", "MedusaService", "The service factory function."],
-  ["5", "MyCustom", "The data models to generate data-management methods for."]
+  ["5", "Post", "The data models to generate data-management methods for."]
 ]
 
 ```ts title="src/modules/blog/service.ts" highlights={highlights}

www/apps/book/next.config.mjs

@@ -9,6 +9,7 @@ import {
   crossProjectLinksPlugin,
   recmaInjectMdxDataPlugin,
   remarkAttachFrontmatterDataPlugin,
+  validateHighlightsPlugin,
 } from "remark-rehype-plugins"
 import path from "path"
 import redirects from "./utils/redirects.mjs"
@@ -78,6 +79,7 @@ const withMDX = mdx({
           tagName: "code",
         },
       ],
+      [validateHighlightsPlugin, { verbose: false }],
       [rehypeSlug],
       [
         cloudinaryImgRehypePlugin,