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/advanced-development/data-models/relationships/page.mdx

@@ -46,7 +46,7 @@ export const oneToOneHighlights = [
 ]
 
 ```ts highlights={oneToOneHighlights}
-import { model } from "@medusajs/utils"
+import { model } from "@medusajs/framework/utils"
 
 const User = model.define("user", {
   id: model.id().primaryKey(),
@@ -100,7 +100,7 @@ export const oneToManyHighlights = [
 ]
 
 ```ts highlights={oneToManyHighlights}
-import { model } from "@medusajs/utils"
+import { model } from "@medusajs/framework/utils"
 
 const Store = model.define("store", {
   id: model.id().primaryKey(),
@@ -146,7 +146,7 @@ export const manyToManyHighlights = [
 ]
 
 ```ts highlights={manyToManyHighlights}
-import { model } from "@medusajs/utils"
+import { model } from "@medusajs/framework/utils"
 
 const Order = model.define("order", {
   id: model.id().primaryKey(),
@@ -193,7 +193,7 @@ export const relationNameHighlights = [
 ]
 
 ```ts highlights={relationNameHighlights}
-import { model } from "@medusajs/utils"
+import { model } from "@medusajs/framework/utils"
 
 const User = model.define("user", {
   id: model.id().primaryKey(),
@@ -229,7 +229,7 @@ export const highlights = [
 ]
 
 ```ts highlights={highlights}
-import { model } from "@medusajs/utils"
+import { model } from "@medusajs/framework/utils"
 
 const Store = model.define("store", {
   id: model.id().primaryKey(),