Convert backend/web from submodule to regular directory

backend/web/src/routes/(authenticated)/+layout.ts

@@ -0,0 +1,8 @@
+import { userApi } from "$lib/api/endpoints/user"
+import type { LayoutLoad } from './$types';
+
+export const load: LayoutLoad = async () => {
+  return {
+    me: await userApi.me()
+  }
+}