chore(client): Move client app to /client

client/src/redux/createStore.js

@@ -0,0 +1,16 @@
+import { createStore as reduxCreateStore, applyMiddleware } from 'redux';
+import createSagaMiddleware from 'redux-saga';
+
+import rootReducer from './rootReducer';
+import rootSaga from './rootSaga';
+
+const sagaMiddleware = createSagaMiddleware();
+
+export const createStore = () => {
+  const store = reduxCreateStore(
+    rootReducer,
+    applyMiddleware(sagaMiddleware)
+  );
+  sagaMiddleware.run(rootSaga);
+  return store;
+};