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/commerce-modules/auth/module-options/page.mdx

@@ -21,7 +21,7 @@ When the Medusa application starts, these providers are registered and can be us
 For example:
 
 ```js title="medusa-config.js"
-const { Modules } = require("@medusajs/modules-sdk")
+import { Modules } from "@medusajs/utils"
 
 // ...
 
@@ -32,13 +32,10 @@ module.exports = defineConfig({
     options: {
       providers: [
         {
-          resolve: "@medusajs/auth-google",
+          resolve: "@medusajs/auth-emailpass",
+          id: "emailpass",
           options: {
-            config: {
-              google: {
-                // provider options...
-              },
-            },
+            // provider options...
           },
         },
       ],
@@ -50,8 +47,8 @@ module.exports = defineConfig({
 The `providers` option is an array of objects that accept the following properties:
 
 - `resolve`: A string indicating the package name of the module provider or the path to it.
-- `options`: An optional object of the module provider's options. The object must have the following property:
-  - `config`: An object whose key is the ID of the auth provider, and its value is an object of options to pass to the module provider.
+- `id`: A string indicating the provider's unique name or ID.
+- `options`: An optional object of the module provider's options.
 
 ---