Feature/upgrade eslint (#479)

* upgrade eslint version

* removing react eslint plugins

* removing more unused eslint plugins

* updating version to correct current version

* restoring to previous idl logic

* restoring more old package json

* resetting package-lock

* removing cup. updating vue lint plugin

* disabling vue specific rule which is not needed

* fixing https issue

* second attempt to fix failing CI

* hopefully final fix for ci build

* restoring from old package lock files from master

.eslintrc.js

@@ -3,7 +3,6 @@ const currentYear = (new Date()).getFullYear();
 module.exports = {
   extends: [
     'plugin:prettier/recommended',
-    'eslint-config-fusion',
     'plugin:vue/essential',
   ],
   env: {
@@ -15,11 +14,13 @@ module.exports = {
     scenario: true, // mocha
     should: true,   // mocha
   },
+  parserOptions: {
+    ecmaVersion: 2020,
+  },
   plugins: ['jest', 'import', 'eslint-plugin-header'],
   rules: {
     curly: ['error', 'all'],
     'dot-notation': 'error',
-    'flowtype/require-valid-file-annotation': [2, 'never'],
     'header/header': [
       'error',
       'line',
@@ -151,6 +152,7 @@ module.exports = {
         'order': ['script', 'template', 'style'],
       }
     ],
+    'vue/multi-word-component-names': 'off',
   },
   settings: {
     'import/resolver': {