docs: support multiple sidebars in a project (#11768)

* changed to new sidebar across projects except resources

* finalize multi sidebar support

* clean up

* remove redundant property

* small changes

* fixes

* generate

* fix error

* fix initial open

www/apps/user-guide/config/index.ts

@@ -1,5 +1,5 @@
-import { DocsConfig, SidebarItem } from "types"
-import { generatedSidebar as sidebar } from "@/generated/sidebar.mjs"
+import { DocsConfig, Sidebar } from "types"
+import { generatedSidebars } from "@/generated/sidebar.mjs"
 import { globalConfig } from "docs-ui"
 
 const baseUrl = process.env.NEXT_PUBLIC_BASE_URL || "http://localhost:3000"
@@ -9,16 +9,18 @@ export const config: DocsConfig = {
   titleSuffix: "Medusa Admin User Guide",
   baseUrl,
   basePath: process.env.NEXT_PUBLIC_BASE_PATH,
-  sidebar: {
-    default: sidebar as SidebarItem[],
-    mobile: [],
-  },
+  sidebars: generatedSidebars as Sidebar.Sidebar[],
   project: {
     title: "User Guide",
     key: "user-guide",
   },
-  breadcrumbOptions: {
-    showCategories: true,
-  },
   logo: `${process.env.NEXT_PUBLIC_BASE_PATH}/images/logo.png`,
+  breadcrumbOptions: {
+    startItems: [
+      {
+        title: "Documentation",
+        link: baseUrl,
+      },
+    ],
+  },
 }