Split codebase (#455)

apps/yaak-client/hooks/useActiveFolderId.ts

@@ -0,0 +1,11 @@
+import { useSearch } from "@tanstack/react-router";
+import { atom } from "jotai";
+import { useEffect } from "react";
+import { jotaiStore } from "../lib/jotai";
+
+export const activeFolderIdAtom = atom<string | null>(null);
+
+export function useSubscribeActiveFolderId() {
+  const { folder_id } = useSearch({ strict: false });
+  useEffect(() => jotaiStore.set(activeFolderIdAtom, folder_id ?? null), [folder_id]);
+}