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/architectural-modules/notification/send-notification/page.mdx

@@ -33,7 +33,10 @@ export const highlights = [
 ]
 
 ```ts title="src/subscribers/product-created.ts" highlights={highlights} collapsibleLines="1-7" expandButtonLabel="Show Imports"
-import type { SubscriberArgs, SubscriberConfig } from "@medusajs/medusa"
+import type {
+  SubscriberArgs,
+  SubscriberConfig,
+} from "@medusajs/medusa"
 import { ModuleRegistrationName } from "@medusajs/utils"
 import { INotificationModuleService } from "@medusajs/types"