Extract demo page to 'dashboard' component

src/app/dashboard/dashboard.component.html

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+<app-header></app-header>
+<div class="container-fluid">
+  <div class="row tfw-first-row">
+    <div class="col-sm"><app-login></app-login></div>
+    <div class="col-sm-6"><app-webide></app-webide></div>
+    <div class="col-sm"><app-messages></app-messages></div>
+  </div>
+  <div class="row tfw-second-row">
+    <div class="col-sm"><app-terminal></app-terminal></div>
+  </div>
+</div>

src/app/dashboard/dashboard.component.scss

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+.tfw-first-row {
+  height: 40vh;
+}
+
+.tfw-second-row {}

src/app/dashboard/dashboard.component.ts

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+import { Component, OnInit } from '@angular/core';
+import { WebSocketService } from '../websocket.service';
+import { FSMUpdateService } from '../fsmupdate.service';
+
+@Component({
+  selector: 'app-dashboard',
+  templateUrl: './dashboard.component.html',
+  styleUrls: ['./dashboard.component.scss']
+})
+export class DashboardComponent implements OnInit {
+  constructor(private webSocketService: WebSocketService, private fsmUpdateService: FSMUpdateService) {}
+
+  ngOnInit() {
+    this.webSocketService.connect();
+    this.webSocketService.send('reset', '');
+    this.fsmUpdateService.init();
+  }
+}