Fix only creator can remove/add admins

src/app/components/group/group.component.html

@@ -136,7 +136,7 @@
                 <mat-card-subtitle class="pointer" (click)="showUserProfile(user)">{{user.handle}}</mat-card-subtitle>
                 <mat-card-subtitle *ngIf="user.isGroupAdmin" class="pointer" (click)="showUserProfile(user)">[admin]
                 </mat-card-subtitle>
-                <div id="icon-box" *ngIf="isAdmin">
+                <div id="icon-box" *ngIf="isCreator">
                   <button mat-icon-button [matMenuTriggerFor]="menu">
                     <mat-icon>more_vert</mat-icon>
                   </button>

src/app/components/group/group.component.ts

@@ -76,6 +76,7 @@ export class GroupComponent implements OnInit {
   self: User;
   id: string;
   isAdmin = false;
+  isCreator = false;
   groupNotFound = false;
 
   loading = false;
@@ -120,6 +121,11 @@ export class GroupComponent implements OnInit {
             this.isAdmin = true;
           }
         }
+        if (this.groupProfile.creator.userID === this.self.userID) {
+          this.isCreator = true;
+        } else {
+          this.isCreator = false;
+        }
         for (const member of this.groupProfile.members) {
           member.allowedToSendRequest = this.requestService.isAllowedToSendRequest(member.userID, this.self);
         }