docs: general fixes and improvements (#7918)

* docs improvements and changes

* updated module definition

* modules + dml changes

* fix build

* fix vale error

* fix lint errors

* fixes to stripe docs

* fix condition

* fix condition

* fix module defintion

* fix checkout

* disable UI action

* change oas preview action

* flatten provider module options

* fix lint errors

* add module link docs

* pr comments fixes

* fix vale error

* change node engine version

* links -> linkable

* add note about database name

* small fixes

* link fixes

* fix response code in api reference

* added migrations step

www/apps/resources/app/recipes/pos/page.mdx

@@ -75,11 +75,14 @@ To search through product variants by their barcode, create a custom API Route a
 
 Here’s an example of creating a custom API Route at `/store/pos/search-barcode` that searches product variants by a barcode:
 
-```ts title="src/api/store/pos/search-barcode/route.ts" collapsibleLines="1-8" expandButtonLabel="Show Imports"
-import type { MedusaRequest, MedusaResponse } from "@medusajs/medusa"
-import { MedusaError } from "@medusajs/utils"
-import { ModuleRegistrationName } from "@medusajs/utils"
-import { IProductModuleService } from "@medusajs/types"
+  ```ts title="src/api/store/pos/search-barcode/route.ts" collapsibleLines="1-8" expandButtonLabel="Show Imports"
+  import type { 
+    MedusaRequest, 
+    MedusaResponse, 
+  } from "@medusajs/medusa"
+  import { MedusaError } from "@medusajs/utils"
+  import { ModuleRegistrationName } from "@medusajs/utils"
+  import { IProductModuleService } from "@medusajs/types"
 
 export const GET = async (req: MedusaRequest, res: MedusaResponse) => {
   const barcode = (req.query.barcode as string) || ""