Added license headers

.gitignore

@@ -2,7 +2,6 @@
 node_modules
 /dist
 
-
 # local env files
 .env.local
 .env.*.local

src/client/client.js

+// SPDX-License-Identifier: Apache-2.0
+
 import axios from "axios";
 
 const client = axios.create({

src/helpers/dataFormat.js

+// SPDX-License-Identifier: Apache-2.0
+
 import moment from "moment";
 
 export function formatDateHelper(value) {

src/helpers/helpers.js

+// SPDX-License-Identifier: Apache-2.0
+
 import { DateTime } from "luxon";
 
 export function formatDateHelper(value) {

src/main.js

+// SPDX-License-Identifier: Apache-2.0
+
 import { createApp } from "vue";
 import App from "./App.vue";
 import router from "./router";

src/mixins/collapseExpandTree.js

+// SPDX-License-Identifier: Apache-2.0
+
 export const collapseExpandTree = {
   methods: {
     collapseRecursively(node) {

src/router/index.js

+// SPDX-License-Identifier: Apache-2.0
+
 import { createRouter, createWebHashHistory } from "vue-router";
 import Home from "@/views/Home";
 

src/services/ApiService.js

+// SPDX-License-Identifier: Apache-2.0
+
 import api from "@/client/client";
 
 export const ApiService = {

src/store/index.js

+// SPDX-License-Identifier: Apache-2.0
+
 import { createStore } from "vuex";
 import { ApiService } from "@/services/ApiService";
 import { collapseExpandTree } from "@/mixins/collapseExpandTree";