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/packages/build-scripts/src/utils/sidebar-attach-href-common-options.ts

@@ -1,13 +1,13 @@
-import { RawSidebarItem } from "types"
+import { Sidebar } from "types"
 
-const commonOptions: Partial<RawSidebarItem> = {
+const commonOptions: Partial<Sidebar.RawSidebarItem> = {
   loaded: true,
   isPathHref: true,
 }
 
-export function sidebarAttachHrefCommonOptions(
-  sidebar: RawSidebarItem[]
-): RawSidebarItem[] {
+export function sidebarAttachCommonOptions(
+  sidebar: Sidebar.RawSidebarItem[]
+): Sidebar.RawSidebarItem[] {
   return sidebar.map((item) => {
     if (item.type === "separator") {
       return item
@@ -16,7 +16,7 @@ export function sidebarAttachHrefCommonOptions(
     return {
       ...commonOptions,
       ...item,
-      children: sidebarAttachHrefCommonOptions(item.children || []),
+      children: sidebarAttachCommonOptions(item.children || []),
     }
   })
 }