Admin Login can performed also by pressing the Enter key (ref #223)

import { Component, OnInit } from '@angular/core';

import { Component, OnInit, HostListener } from '@angular/core';

import { Router } from '@angular/router';

import { Credential } from '@app/core/model/auth/credential';

import { AuthService } from '@app/core/services/auth/auth.service';

	public auth2: any;

	public credential: Credential;

	@HostListener('document:keydown.enter', ['$event']) onKeydownHandler() {

		this.nativeLogin();

	}

	constructor(

		private authService: AuthService,

		private uiNotificationService: UiNotificationService,