src/app/core/error-dialog/error-dialog.component.html
<h1 mat-dialog-title>{{ dialogText.title}}</h1>
<div mat-dialog-content>
{{ dialogText.message }}
</div>
<div mat-dialog-actions>
<button mat-button (click)="onNoClick()">No Thanks</button>
<button mat-button [mat-dialog-close]="dialogText.close" cdkFocusInitial>Ok</button>
</div>