Remove unnecessary rootReducer creator

src/commons/application/reducers/RootReducer.ts

@@ -7,20 +7,20 @@ import { StoriesReducer as stories } from '../../../features/stories/StoriesRedu
 import { FileSystemReducer as fileSystem } from '../../fileSystem/FileSystemReducer';
 import { SideContentReducer as sideContent } from '../../sideContent/SideContentReducer';
 import { WorkspaceReducer as workspaces } from '../../workspace/WorkspaceReducer';
+import { OverallState } from '../ApplicationTypes';
 import { RouterReducer as router } from './CommonsReducer';
 import { SessionsReducer as session } from './SessionsReducer';
 
-const createRootReducer = () =>
-  combineReducers({
-    router,
-    achievement,
-    dashboard,
-    playground,
-    session,
-    stories,
-    workspaces,
-    fileSystem,
-    sideContent
-  });
+const rootReducer = combineReducers<OverallState>({
+  router,
+  achievement,
+  dashboard,
+  playground,
+  session,
+  stories,
+  workspaces,
+  fileSystem,
+  sideContent
+});
 
-export default createRootReducer;
+export default rootReducer;

src/pages/createStore.ts

@@ -5,7 +5,7 @@ import createSagaMiddleware from 'redux-saga';
 import { SourceActionType } from 'src/commons/utils/ActionsHelper';
 
 import { defaultState, OverallState } from '../commons/application/ApplicationTypes';
-import createRootReducer from '../commons/application/reducers/RootReducer';
+import rootReducer from '../commons/application/reducers/RootReducer';
 import MainSaga from '../commons/sagas/MainSaga';
 import { generateOctokitInstance } from '../commons/utils/GitHubPersistenceHelper';
 import { loadStoredState, SavedState, saveState } from './localStorage';
@@ -21,7 +21,7 @@ export function createStore() {
   const initialStore = loadStore(loadStoredState()) || defaultState;
 
   const createdStore = configureStore<OverallState, SourceActionType>({
-    reducer: createRootReducer(),
+    reducer: rootReducer,
     // Fix for redux-saga type incompatibility
     // See: https://github.com/reduxjs/redux-toolkit/issues/3950
     middleware: middleware as any,