1 files changed, 16 insertions, 0 deletions
diff --git a/modern/src/store/ui.js b/modern/src/store/ui.js
new file mode 100644
index 0000000..0783492
--- /dev/null
+++ b/modern/src/store/ui.js
@@ -0,0 +1,16 @@
+import { createSlice } from '@reduxjs/toolkit';
+
+const { reducer, actions } = createSlice({
+  name: 'ui',
+  initialState: {
+    collapsed: true
+  },
+  reducers: {
+    setCollapsed(state, action) {
+      state.collapsed = action.payload; 
+    },
+  },
+});
+
+export { actions as uiActions };
+export { reducer as uiReducer };