speakers.component.html

<ng-container *ngIf="allSpeakers$ | async as speakers;  else loading">
    <div class="container justify-content-center">
        <div class="row">
            <div *ngFor="let speaker of (showAll ? speakers : speakers.slice(0, 3))" class="col-md-4 mb-4">

                <div class="custom-card" [routerLink]="['/speaker-details', speaker.code]">
                    <div class="card-header">
                        <img [src]="speaker.avatar" [alt]="speaker.name" class="card-img">
                    </div>
                    <div class="card-body">
                        <h5 class="card-title">{{ speaker.name }}</h5>
                    </div>
                </div>

            </div>
        </div>
        <div class="row">
            <div class="col-md-12 mb-12 button-container">
                <dd-button [buttonText]="showAll ? 'Zeige weniger ' : 'Zeige mehr '" [buttonType]="ButtonType.outline"
                    class="toggle-content-button" (click)="toggleShowMore()" [ngClass]="showAll ? 'less' : 'more'">
                    <img *ngIf="showAll" src="../../../assets/icons/arrow-bottom.svg" alt="Weniger">
                </dd-button>
            </div>
        </div>
    </div>
</ng-container>

<ng-template #loading>
    <dd-spinner></dd-spinner>
</ng-template>