chore: add ie polyfills

Author: xidedix

babel.config.js

@@ -1,5 +1,14 @@
 module.exports = {
   presets: [
-    '@vue/app'
+    ['@vue/app', {
+      polyfills: [
+        'es6.array.find',
+        'es6.array.from',
+        'es6.symbol'
+      ]
+    }],
+    ["@babel/preset-env", {
+      "useBuiltIns": "entry"
+    }]
   ]
-}
+}

package.json

@@ -18,6 +18,7 @@
     "test:e2e": "vue-cli-service test:e2e"
   },
   "dependencies": {
+    "@babel/polyfill": "^7.4.4",
     "@coreui/coreui": "^2.1.12",
     "@coreui/coreui-plugin-chartjs-custom-tooltips": "^1.3.1",
     "@coreui/icons": "0.3.0",