[ ADD ] react configuration

react/src/store/Lang/LangAction.js

@@ -0,0 +1,10 @@
+import * as types from './LangTypes';
+
+export const setCurrentLang = payload  => {
+  localStorage.setItem('lang', payload);
+  return { type: types.SET_LANG, payload };
+}
+
+export const getCurrentLang = () => {
+  return { type: types.GET_LANG };
+};

react/src/store/Lang/LangReducer.js

@@ -0,0 +1,14 @@
+import * as types from "./LangTypes";
+
+const INITIAL_STATE = localStorage.getItem("lang") || "en";
+
+export default function locale(state = INITIAL_STATE, action) {
+  switch (action.type) {
+    case types.SET_LANG:
+      return action.payload;
+    case types.GET_LANG:
+      return action.payload;
+    default:
+      return state;
+  }
+}

react/src/store/Lang/LangTypes.js

@@ -0,0 +1,2 @@
+export const SET_LANG = 'SET_LANG';
+export const GET_LANG = 'GET_LANG';