Fix diverse errors

web/src/dialogs/NewBudget.vue

@@ -1,4 +1,5 @@
-<script>
+<script>import { NEW_BUDGET } from "../store/action-types";
+
   export default {
     data () {
       return {
@@ -8,7 +9,7 @@
     },
     methods: {
       saveBudget () {
-        this.$store.dispatch("newBudget", this.$data.budgetName);
+        this.$store.dispatch(NEW_BUDGET, this.$data.budgetName);
         this.$data.dialog = false;
       },
       newBudget () {