complated project

screens/auth/login/lib/hook.ts

@@ -0,0 +1,16 @@
+import { create } from 'zustand';
+
+type State = {
+  token: string | null;
+};
+
+type Actions = {
+  savedToken: (token: string | null) => void;
+};
+
+const useTokenStore = create<State & Actions>((set) => ({
+  token: null,
+  savedToken: (token: string | null) => set(() => ({ token })),
+}));
+
+export default useTokenStore;