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/usb/eeprom.js

@@ -0,0 +1,32 @@
+#!/usr/bin/env node
+let fs = require('fs');
+let uhk = require('./uhk');
+
+let eepromTransferType = process.argv[2];
+let eepromTransferId = uhk.eepromTransfer[eepromTransferType];
+
+if (eepromTransferId === undefined) {
+    console.error(`Gotta provide one of ${Object.keys(uhk.eepromTransfer).join(', ')}`);
+    process.exit(1);
+}
+
+let isFirstSend = true;
+let isFirstReceive = true;
+let isEepromBusy = true;
+
+uhk.sendUsbPacketsByCallback(() => {
+    if (isFirstSend) {
+        isFirstSend = false;
+        return new Buffer([uhk.usbCommands.launchEepromTransfer, eepromTransferId]);
+    } else {
+        return isEepromBusy ? new Buffer([uhk.usbCommands.getKeyboardState]) : null;
+    }
+});
+
+uhk.registerReceiveCallback((buffer) => {
+    if (isFirstReceive) {
+        isFirstReceive = false;
+    } else {
+        isEepromBusy = buffer[1] === 1;
+    }
+});