JS frontend stuff

Move old ember frontend to properly named folder
Add vue based new frontend

frontend-reactive/.eslintrc.js

@@ -1,55 +0,0 @@
-'use strict';
-
-module.exports = {
-  root: true,
-  parser: '@typescript-eslint/parser',
-  parserOptions: {
-    ecmaVersion: 'latest',
-  },
-  plugins: ['ember', '@typescript-eslint'],
-  extends: [
-    'eslint:recommended',
-    'plugin:ember/recommended',
-    'plugin:prettier/recommended',
-  ],
-  env: {
-    browser: true,
-  },
-  rules: {},
-  overrides: [
-    // ts files
-    {
-      files: ['**/*.ts'],
-      extends: [
-        'plugin:@typescript-eslint/eslint-recommended',
-        'plugin:@typescript-eslint/recommended',
-      ],
-      rules: {},
-    },
-    // node files
-    {
-      files: [
-        './.eslintrc.js',
-        './.prettierrc.js',
-        './.stylelintrc.js',
-        './.template-lintrc.js',
-        './ember-cli-build.js',
-        './testem.js',
-        './blueprints/*/index.js',
-        './config/**/*.js',
-        './lib/*/index.js',
-        './server/**/*.js',
-      ],
-      env: {
-        browser: false,
-        node: true,
-      },
-      extends: ['plugin:n/recommended'],
-    },
-    {
-      // test files
-      files: ['tests/**/*-test.{js,ts}'],
-      extends: ['plugin:qunit/recommended'],
-    },
-  ],
-};