refactor(webui): use @vue/cli to bootstrap new ui

webui/jest.config.js

@@ -0,0 +1,22 @@
+module.exports = {
+  moduleFileExtensions: ["js", "jsx", "json", "vue"],
+  transform: {
+    "^.+\\.vue$": "vue-jest",
+    ".+\\.(css|styl|less|sass|scss|svg|png|jpg|ttf|woff|woff2)$":
+      "jest-transform-stub",
+    "^.+\\.jsx?$": "babel-jest"
+  },
+  transformIgnorePatterns: ["/node_modules/"],
+  moduleNameMapper: {
+    "^@/(.*)$": "<rootDir>/src/$1"
+  },
+  snapshotSerializers: ["jest-serializer-vue"],
+  testMatch: [
+    "**/tests/unit/**/*.spec.(js|jsx|ts|tsx)|**/__tests__/*.(js|jsx|ts|tsx)"
+  ],
+  testURL: "http://localhost/",
+  watchPlugins: [
+    "jest-watch-typeahead/filename",
+    "jest-watch-typeahead/testname"
+  ]
+};