docs: update imports and package names across docs (#9375)

* docs: update imports and package names across docs
+ reference configs

* generate files

* fix import

* change preview to rc

www/apps/book/app/debugging-and-testing/testing-tools/integration-tests/api-routes/page.mdx

@@ -93,7 +93,7 @@ This runs your Medusa application and runs the tests available under the `src/in
 Suppose you have a `hello` module whose main service extends the service factory, and that has the following model:
 
 ```ts title="src/modules/hello/models/my-custom.ts"
-import { model } from "@medusajs/utils"
+import { model } from "@medusajs/framework/utils"
 
 const MyCustom = model.define("my_custom", {
   id: model.id().primaryKey(),

www/apps/book/app/debugging-and-testing/testing-tools/integration-tests/workflows/page.mdx

@@ -27,7 +27,7 @@ import {
   createStep,
   StepResponse,
   WorkflowResponse,
-} from "@medusajs/workflows-sdk"
+} from "@medusajs/framework/workflows-sdk"
 
 const step1 = createStep("step-1", () => {
   return new StepResponse("Hello, World!")