feat: new Web UI build system

- use generator-gulp-angular by @swiip
- remove old static file

webui/gulp/server.js

@@ -0,0 +1,63 @@
+'use strict';
+
+var path = require('path');
+var gulp = require('gulp');
+var conf = require('./conf');
+
+var browserSync = require('browser-sync');
+var browserSyncSpa = require('browser-sync-spa');
+
+var util = require('util');
+
+var proxyMiddleware = require('http-proxy-middleware');
+
+function browserSyncInit(baseDir, browser) {
+  browser = browser === undefined ? 'default' : browser;
+
+  var routes = null;
+  if(baseDir === conf.paths.src || (util.isArray(baseDir) && baseDir.indexOf(conf.paths.src) !== -1)) {
+    routes = {
+      '/bower_components': 'bower_components'
+    };
+  }
+
+  var server = {
+    baseDir: baseDir,
+    routes: routes
+  };
+
+  /*
+   * You can add a proxy to your backend by uncommenting the line below.
+   * You just have to configure a context which will we redirected and the target url.
+   * Example: $http.get('/users') requests will be automatically proxified.
+   *
+   * For more details and option, https://github.com/chimurai/http-proxy-middleware/blob/v0.9.0/README.md
+   */
+  // server.middleware = proxyMiddleware('/users', {target: 'http://jsonplaceholder.typicode.com', changeOrigin: true});
+
+  browserSync.instance = browserSync.init({
+    startPath: '/',
+    server: server,
+    browser: browser
+  });
+}
+
+browserSync.use(browserSyncSpa({
+  selector: '[ng-app]'// Only needed for angular apps
+}));
+
+gulp.task('serve', ['watch'], function () {
+  browserSyncInit([path.join(conf.paths.tmp, '/serve'), conf.paths.src]);
+});
+
+gulp.task('serve:dist', ['build'], function () {
+  browserSyncInit(conf.paths.dist);
+});
+
+gulp.task('serve:e2e', ['inject'], function () {
+  browserSyncInit([conf.paths.tmp + '/serve', conf.paths.src], []);
+});
+
+gulp.task('serve:e2e-dist', ['build'], function () {
+  browserSyncInit(conf.paths.dist, []);
+});