fixed webpack cleanup issue and codacy issue

Author: nimjetushar

config/webpack.common.js

@@ -58,7 +58,9 @@ module.exports = mode => {
     },
 
     plugins: [
-      new CleanWebpackPlugin([path.resolve(__dirname, '../dist')], { allowExternal: true }),
+      new CleanWebpackPlugin({
+        cleanOnceBeforeBuildPatterns: [path.resolve(__dirname, '../dist')]
+      }),
       new HtmlWebpackPlugin({
         template: "./index.html", // Input FileName
         filename: "./index.html" // Output FileName

vendor.js

@@ -1,9 +1,9 @@
 import "@babel/polyfill";
-import angular from "angular";
-import uiRouter from "angular-ui-router";
-import ocLazyLoad from "oclazyload";
+import "angular";
+import "angular-ui-router";
+import "oclazyload";
 
-import React from "react";
-import ReactDOM from "react-dom";
+import "react";
+import "react-dom";
 
-import "bootstrap/scss/bootstrap.scss";
+import "bootstrap/scss/bootstrap.scss";