[player] Rename selector of IntersectionDetectionDirective

projects/player/src/app/components/page/page.component.html

-<div appIntersectionDetection
+<div aspectIntersectionDetection
      detectionType="top"
      [intersectionContainer]="pagesContainer"
      (intersecting)="onIntersection()">
@@ -12,7 +12,7 @@
       [section]="section">
   </aspect-section>
 </div>
-<div appIntersectionDetection
+<div aspectIntersectionDetection
      detectionType="bottom"
      [intersectionContainer]="pagesContainer"
      (intersecting)="onIntersection()"

projects/player/src/app/directives/intersection-detection.directive.ts

@@ -4,7 +4,7 @@ import {
 import { IntersectionDetector } from '../classes/intersection-detector';
 
 @Directive({
-  selector: '[appIntersectionDetection]'
+  selector: '[aspectIntersectionDetection]'
 })
 export class IntersectionDetectionDirective implements OnInit, OnDestroy {
   @Input() detectionType!: 'top' | 'bottom';