Migrate data to firebase firestore

src/main.js

@@ -4,6 +4,7 @@ import firebase from 'firebase/app';
 import VuetifyConfirm from 'vuetify-confirm';
 import VueYouTubeEmbed from 'vue-youtube-embed';
 import 'firebase/auth';
+import 'firebase/firestore';
 
 import 'vuetify/dist/vuetify.min.css';
 import 'material-design-icons-iconfont/dist/material-design-icons.css';
@@ -13,9 +14,12 @@ import router from '@/router';
 import store from '@/store';
 import firebaseConfig from '@/config/firebase';
 
-firebase.initializeApp(firebaseConfig);
+const firebaseApp = firebase.initializeApp(firebaseConfig);
+const db = firebaseApp.firestore();
 
 Vue.config.productionTip = false;
+Vue.$db = db;
+
 Vue.use(Vuetify);
 Vue.use(VuetifyConfirm, {
   buttonTrueText: 'Да',
@@ -32,5 +36,7 @@ new Vue({
     firebase.auth().onAuthStateChanged((user) => {
       this.$store.dispatch('stateChanged', user);
     });
+
+    this.$store.dispatch('loadArticles');
   }
 }).$mount('#app');