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

Also introduced flex-layout

src/app/app.component.ts

@@ -1,6 +1,6 @@
 import { Component } from '@angular/core';
 import { SocketService } from './socket/socket.service';
-import { HttpClient } from '@angular/common/http';
+import { AccountService } from './account/account.service';
 
 @Component({
   selector: 'app-root',
@@ -10,22 +10,14 @@ import { HttpClient } from '@angular/common/http';
 export class AppComponent {
   title = 'rona-frontend';
 
-  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);
-    });
-  }
 
   /**
    *
+   * @param accountService
    * @param socketService
-   * @param httpService
    */
-  constructor(private socketService: SocketService,
-              private httpService: HttpClient) { }
+  constructor(private accountService: AccountService,
+              private socketService: SocketService,
+              ) { }
 
 }