feat: Created Course updates page (#581)

src/generic/processing-notification/data/selectors.js

@@ -0,0 +1,5 @@
+// eslint-disable-next-line import/prefer-default-export
+export const getProcessingNotification = (state) => ({
+  isShow: state.processingNotification.isShow,
+  title: state.processingNotification.title,
+});

src/generic/processing-notification/data/slice.js

@@ -0,0 +1,28 @@
+/* eslint-disable no-param-reassign */
+import { createSlice } from '@reduxjs/toolkit';
+
+const initialState = {
+  isShow: false,
+  title: '',
+};
+
+const slice = createSlice({
+  name: 'processingNotification',
+  initialState,
+  reducers: {
+    showProcessingNotification: (state, { payload }) => {
+      state.isShow = true;
+      state.title = payload;
+    },
+    hideProcessingNotification: () => initialState,
+  },
+});
+
+export const {
+  showProcessingNotification,
+  hideProcessingNotification,
+} = slice.actions;
+
+export const {
+  reducer,
+} = slice;