add vuex store to vue app

package.json

@@ -20,7 +20,8 @@
     "loopback-component-explorer": "^4.0.0",
     "strong-error-handler": "^1.0.1",
     "vue": "^2.1.10",
-    "vue-router": "^2.2.0"
+    "vue-router": "^2.2.0",
+    "vuex": "^2.1.2"
   },
   "devDependencies": {
     "babel-core": "^6.22.1",

src/main.js

@@ -1,7 +1,11 @@
 import Vue from 'vue';
 import router from './router';
+import store from './store';
 
-new Vue({
+const app = new Vue({
   router,
+  store,
   render: h => h('router-view'),
-}).$mount('#app');
+});
+
+app.$mount('#app');

src/store.js

@@ -0,0 +1,11 @@
+import Vue from 'vue';
+import Vuex from 'vuex';
+
+Vue.use(Vuex);
+
+const store = new Vuex.Store({
+  state: {
+  },
+});
+
+export default store;

yarn.lock

@@ -5984,6 +5984,10 @@ vue@^2.1.10:
   version "2.1.10"
   resolved "https://registry.yarnpkg.com/vue/-/vue-2.1.10.tgz#c9235ca48c7925137be5807832ac4e3ac180427b"
 
+vuex@^2.1.2:
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/vuex/-/vuex-2.1.2.tgz#15d2da62dd6ff59c071f0a91cd4f434eacf6ca6c"
+
 watchpack@^0.2.1:
   version "0.2.9"
   resolved "https://registry.yarnpkg.com/watchpack/-/watchpack-0.2.9.tgz#62eaa4ab5e5ba35fdfc018275626e3c0f5e3fb0b"