implement redux toolkit for manage globle state

src/redux/store.ts

@@ -0,0 +1,13 @@
+// store.ts
+import { configureStore } from "@reduxjs/toolkit";
+import userReducer from "./userSlice"; // adjust the path
+
+export const store = configureStore({
+  reducer: {
+    user: userReducer, // register user slice here
+  },
+});
+
+// ✅ Types for TypeScript
+export type RootState = ReturnType<typeof store.getState>;
+export type AppDispatch = typeof store.dispatch;