Added ability to pause specific subscriptions

src/app/subscription/subscription/subscription.component.html

@@ -2,7 +2,7 @@
     <button class="back-button" (click)="goBack()" mat-icon-button><mat-icon>arrow_back</mat-icon></button>
     <div style="margin-bottom: 15px;">
         <h2 style="text-align: center;" *ngIf="subscription">
-            {{subscription.name}}
+            {{subscription.name}}&nbsp;<ng-container *ngIf="subscription.paused" i18n="Paused suffix">(Paused)</ng-container>
         </h2>
     </div>
     <mat-divider style="width: 80%; margin: 0 auto"></mat-divider>