Add embeddable wallet balance page

frontend/src/app/shared/components/truncate/truncate.component.html

@@ -1,6 +1,6 @@
 <span class="truncate" [style.max-width]="maxWidth ? maxWidth + 'px' : null" [style.justify-content]="textAlign" [class.inline]="inline">
     <ng-container *ngIf="link">
-      <a [routerLink]="link" class="truncate-link">
+      <a [routerLink]="link" class="truncate-link" [target]="external ? '_blank' : ''">
         <ng-container *ngIf="rtl; then rtlTruncated; else ltrTruncated;"></ng-container>
       </a>
     </ng-container>

frontend/src/app/shared/components/truncate/truncate.component.ts

@@ -9,6 +9,7 @@ import { Component, Input, Inject, LOCALE_ID, ChangeDetectionStrategy } from '@a
 export class TruncateComponent {
   @Input() text: string;
   @Input() link: any = null;
+  @Input() external: boolean = false;
   @Input() lastChars: number = 4;
   @Input() maxWidth: number = null;
   @Input() inline: boolean = false;