docs: prepare configuration (#7877)

* update configuration

* resolve todos + remove events guides

* disable v2 docs in v1 navbar

* remove v2 from v1 mobile sidebar

* resolve build errors

* fix build errors

* fix lint errors

* fix lint

www/packages/docs-ui/src/utils/get-navbar-items.ts

@@ -1,22 +1,17 @@
-import { NavbarItem, legacyNavbarItems, navbarItemsV1, navbarItemsV2 } from ".."
+import { NavbarItem, navbarItemsV1, navbarItemsV2 } from ".."
 
 type Options = {
   basePath: string
   activePath: string
-  version?: "v1" | "v2" | "legacy"
+  version?: "v1" | "v2"
 }
 
 export function getNavbarItems({
   basePath,
   activePath,
-  version = "legacy",
+  version = "v1",
 }: Options): NavbarItem[] {
-  const navbarItems =
-    version === "v2"
-      ? navbarItemsV2
-      : version === "v1"
-      ? navbarItemsV1
-      : legacyNavbarItems
+  const navbarItems = version === "v2" ? navbarItemsV2 : navbarItemsV1
   return navbarItems.map((item) => {
     if (item.type === "divider") {
       return item