Add test environment variables

Frontend/src/app/main-view/main-view.component.html

@@ -12,7 +12,7 @@
         <button mat-icon-button (click)="snav.toggle()">
             <mat-icon>menu</mat-icon>
         </button>
-        <h1 class="topbar-app-name">DiunaBI</h1>
+        <h1 class="topbar-app-name">DiunaBI {{environment.appTitle}}</h1>
         <span class="fill-to-right"></span>
         <span class="topbar-user-name" *ngIf="auth$.user">
             <img *ngIf="auth$.user.avatar" src="{{auth$.user.avatar}}" class="avatar">

Frontend/src/app/main-view/main-view.component.ts

@@ -5,6 +5,7 @@ import { SwUpdate } from '@angular/service-worker';
 import * as moment from 'moment';
 import packageInfo from 'package.json';
 import { delay } from 'rxjs';
+import { environment } from 'src/environments/environment';
 import { AuthService } from '../auth/auth.service';
 import { DataService } from '../services/data.service';
 import { DeviceService } from '../services/device.service';
@@ -21,6 +22,7 @@ export class MainViewComponent {
   currentDate = moment().toDate();
   flipPhone = false;
   loading = false;
+  environment = environment;
 
   constructor(
     public data$: DataService,