Initial implementation of login and registration with fake backend for future testing

Also introduced flex-layout

src/app/test/test.component.ts

@@ -0,0 +1,29 @@
+import { Component, OnInit } from '@angular/core';
+import { HttpClient } from '@angular/common/http';
+import {SocketService} from '../socket/socket.service';
+
+@Component({
+  selector: 'app-test',
+  templateUrl: './test.component.html',
+  styleUrls: ['./test.component.css']
+})
+export class TestComponent implements OnInit {
+
+  onClickSocket() {
+    this.socketService.send('test', {'user': 'USERNAME', 'payload': 'PAYLOAD TEST'})
+  }
+
+  onClickApi() {
+    this.httpService.get('http://localhost:5005/').subscribe(response => {
+      console.log('REST API call returned: ', response);
+    });
+  }
+
+  constructor(private httpService: HttpClient,
+              private socketService: SocketService,
+              ) { }
+
+ngOnInit(): void {
+  }
+
+}