refactore: create feature modules (#387)

* add @angular/cli to the project

* increase nodejs version -> 8.2.1

* add lerna

* merge web and shared module

* move electron module into packages as uhk-agent

Electron agent functionality is not working

* delete symlinker

* convert private properties to public of component if used in html

* revert uhk-message.component

* fix component path

* fix the correct name of the uhk-message.component.scss

* building web and electron module

* delete uhk-renderer package

* handle device connect disconnect state

* add privilege detection

* fix set privilege functionality

* turn back download keymap functionality

* add bootstrap, select2 js and fix null pointer exception

* turn back upload data to keyboard

* fix send keymap

* fix test-serializer

* add missing package.json

* merging

* fix appveyor build

* fix linting

* turn back electron storage service

* commit the missing electron-datastorage-repository

* update node to 8.3.0 in .nvmrc and log node version in appveyor build

* set exact version number in appveyor build

* vertical align privilege and missing device components

* set back node version to 8 in appveyor

* move node-usb dependency from usb dir to root

maybe it is fix the appveyor build

* revert usb to root

* fix electron builder script

* fix electron builder script

* turn off electron devtools

* remove CTRL+U functionality

* fix CTRL+o

* fix lint error

* turnoff store freeze

* start process when got `Error: EPERM: operation not permitted` error

* move files from root usb dir -> packages/usb

packages/uhk-web/src/app/components/uhk-header/uhk-header.ts

@@ -0,0 +1,29 @@
+import { ChangeDetectionStrategy, Component } from '@angular/core';
+import { Store } from '@ngrx/store';
+import { Observable } from 'rxjs/Observable';
+
+import { Notification } from 'uhk-common';
+import { AppState, getUndoableNotification } from '../../store/index';
+import { DismissUndoNotificationAction, UndoLastAction } from '../../store/actions/app';
+
+@Component({
+    selector: 'uhk-header',
+    templateUrl: './uhk-header.html',
+    changeDetection: ChangeDetectionStrategy.OnPush
+})
+export class UhkHeader {
+    undoableNotification$: Observable<Notification>;
+
+    constructor(private store: Store<AppState>) {
+        this.undoableNotification$ = this.store.select(getUndoableNotification);
+    }
+
+    onUndoLastNotification(data: any): void {
+        this.store.dispatch(new UndoLastAction(data));
+    }
+
+    onDismissLastNotification(): void {
+        this.store.dispatch(new DismissUndoNotificationAction());
+    }
+
+}