Implement dummy Budget-Settings and extract setTitle mutation

web/src/pages/Login.vue

@@ -1,12 +1,7 @@
 <script>
-import { LOGIN_SUCCESS } from "../store/mutation-types";
+import { LOGIN_SUCCESS, TITLE } from "../store/mutation-types";
 
 export default {
-    computed: {
-        dashboard () { 
-            return this.$store.state;
-        }
-    },
     data() {
         return {
             error: [],
@@ -18,7 +13,7 @@ export default {
         }
     },
     mounted () {
-        this.$store.commit("setTitle", "Login");
+        this.$store.commit(TITLE, "Login");
     },
     methods: {
         formSubmit (e) {