feat: lots updates

src/app/slices/ui.js

@@ -0,0 +1,16 @@
+import { createSlice } from "@reduxjs/toolkit";
+
+const initialState = {
+  menuExpand: true,
+};
+const uiSlice = createSlice({
+  name: "ui",
+  initialState,
+  reducers: {
+    toggleMenuExpand(state) {
+      state.menuExpand = !state.menuExpand;
+    },
+  },
+});
+export const { toggleMenuExpand } = uiSlice.actions;
+export default uiSlice.reducer;