[1] added state to add event to calendars

src/app/store.ts

@@ -1,6 +1,7 @@
 import { combineReducers, configureStore } from "@reduxjs/toolkit";
 import userReducer from "../features/User/userSlice";
 import eventsReducer from "../features/Events/EventsSlice";
+import eventsCalendar from "../features/Calendars/CalendarSlice";
 import { createReduxHistoryContext } from "redux-first-history";
 import { createBrowserHistory } from "history";
 
@@ -11,6 +12,7 @@ const rootReducer = combineReducers({
   router: routerReducer,
   user: userReducer,
   events: eventsReducer,
+  calendars: eventsCalendar,
 });
 
 export const setupStore = (preloadedState?: Partial<RootState>) => {